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NASA

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Dictionary: NASA   (năs'ə) pronunciation
abbr.
National Aeronautics and Space Administration


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Independent U.S. government agency established in 1958 for research and development of vehicles and activities for aeronautics and space exploration. Its goals include improving human understanding of the universe, the solar system, and Earth and establishing a permanent human presence in space. NASA, previously the National Advisory Committee for Aeronautics (NACA), was created largely in response to the Soviet Union's launch of Sputnik in 1957. Its organization was well under way in 1961, when Pres. John F. Kennedy proposed that the U.S. put a man on the Moon by the end of the 1960s (see Apollo). Later unmanned programs (e.g., Viking, Mariner, Voyager, Galileo) explored other planets and interplanetary space, and orbiting observatories (e.g., the Hubble Space Telescope) have studied the cosmos. NASA also developed and launched various satellites with Earth applications, such as Landsat and communications and weather satellites. It planned and developed the space shuttle and led the development and construction of the International Space Station.

For more information on NASA, visit Britannica.com.

Hoover's Profile: National Aeronautics and Space Administration
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Contact Information
National Aeronautics and Space Administration
300 E St. SW
Washington, DC 20546-0001
DC Tel. 202-358-0000
Fax 202-358-3251

Type: Government Agency
On the web: http://www.nasa.gov

National Aeronautics and Space Administration (NASA) has truly taken the Beatles song "Across the Universe" to heart. The federal agency was founded in 1958 -- partly in response to Russia's launch of the Sputnik satellite -- to research space and flight technology and, in 1969, successfully landed two Americans on the moon. Today it manages the space shuttle program; partners with several nations, including Russia, to build and man the International Space Station; and does research and exploration via unmanned satellites and probes (including the Mars Rovers and the Hubble Space Telescope). NASA plans to retire the space shuttle program by 2010 and deliver man back to the moon by 2020.

Officers:
Chief Administrator: Charles F. Bolden Jr.
Deputy Administrator: Lori B. Garver
CFO: Ronald R. Spoehel

Marketing Dictionary: Newspaper Advertising Sales Association (NASA)
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Organization founded in 1907 as the Six-Point League and later the American Association of Newspaper Representatives to promote newspapers as an advertising medium. The Association offers information services and educational programs to promote the standards of excellence in the industry. Headquartered in New York City, the Association publishes the NASA Directory of National Members and Their Represented Newspapers in the United States and Canada. Members consist of national advertising sales representatives of approximately 1400 daily newspapers in the United States and Canada.

abbr. National Aeronautics and Space Administration.

See the Introduction, Abbreviations and Pronunciation for further details.

US History Encyclopedia: National Aeronautics and Space Administration
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National Aeronautics and Space Administration (NASA) is the unit of the federal government charged with operating the nation's space exploration and aeronautics programs. The administrator of NASA, an independent agency, is appointed by the president, subject to Senate confirmation. NASA came into existence on 1 October 1958, after Congress passed the National Aeronautics and Space Act of 1958, at the recommendation of President Dwight D. Eisenhower. Many Americans had been highly alarmed when, on 4 October 1957, the Soviet Union put into orbit Sputnik, the first man-made satellite. In the midst of the Cold War, Americans feared that the Soviets might develop superior missile and space technology and use it against the United States. The new agency absorbed the National Advisory Committee for Aeronautics, a poorly funded research agency formed in 1915.

Even though much of NASA's early political support stemmed from America's Cold War competition with the Soviet Union, NASA was designed as an explicitly civilian agency to pursue peaceful space activities. Overseeing the military applications of space technology was left to the Department of Defense. In practice, however, the distinction has sometimes blurred. From the beginning, NASA and the military have cooperated in a variety of ways, and many astronauts have come from military backgrounds.

Projects Mercury and Gemini

NASA designed its first major program, Project Mercury, to study human abilities in space and to develop the technology required for manned space exploration. The program and the original seven astronauts received tremendous public attention, and the astronauts became national heroes. One of those seven, Alan Shepard, became the first American in space with his suborbital flight on 5 May 1961. On 20 February 1962, John Glenn became the first American to orbit the earth (Soviet cosmonaut Yuri A. Gagarin was the first human in space and the first to orbit the Earth, on 12 April 1961).

President John F. Kennedy congratulated the astronauts and NASA but said that the nation needed "a substantially larger effort" in space. Speaking to Congress on 25 May 1961, Kennedy declared what that effort should be: "I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on the moon and returning him safely to the Earth." Kennedy admitted that the lunar program would be expensive and risky, but the public came to support it enthusiastically. Congress approved the program—called Project Apollo—with very little debate. Apollo became the most expensive civilian project in American history.

Kennedy's dramatic goal exhilarated NASA. Under the skillful leadership of administrator James Webb, NASA set out to achieve the goal. The Mercury flights (a total of six from 1961 to 1963) and the subsequent Project Gemini (ten flights from 1965 to 1966) served as preliminary steps to going to the moon. The larger and more advanced Gemini spacecraft allowed astronauts to practice maneuvers that would be essential in the Apollo program.

Project Apollo

Ironically, as NASA worked toward fulfilling its exciting goal, public support for the agency began to decline. After it became clear that the United States was not really losing the "space race" to the Soviet Union, many Americans wondered whether the lunar program was worth its cost. Then, on 27 January 1967, three astronauts conducting tests inside a sealed Apollo capsule died when a fire broke out in the spacecraft. A review board found that NASA had not paid adequate attention to safety.

After several unmanned Apollo test flights and one manned mission that orbited the Earth, NASA was ready to send a spacecraft into lunar orbit. Circling the moon on Christmas Eve, 1968, the crew of Apollo 8 beamed back to Earth spectacular pictures of the moon's surface. NASA

sent two more test flights into lunar orbit and was then ready to land on the moon. Apollo 11 lifted off on 16 July 1969 and landed on the moon four days later. As much of the world watched televised coverage in awe, Neil Armstrong became the first human to walk on the moon. Just after he stepped from his spacecraft onto the lunar surface, Armstrong spoke his immortal line: "That's one small step for [a] man, one giant leap for mankind." The crew of Apollo 11 returned safely to earth on 24 July.

Apollo 12 made a smooth journey to the moon and back, but the next mission—Apollo 13—encountered serious problems. On the way to the moon in April 1970, one of the spacecraft's oxygen tanks exploded, crippling the ship and leaving doubt whether the crew could return safely. Some ingenious work by the astronauts and the NASA engineers on the ground brought the crew of Apollo 13 home alive. NASA conducted four more successful expeditions to the moon, but dwindling public interest and congressional support led to the cancellation of the final two planned flights.

The Space Shuttle

NASA's next major project was the space shuttle, which the agency promoted as a means of reliable and economical access to space. As it developed the shuttle during the 1970s, NASA also pursued the Apollo-Soyuz Test Project with the Soviets, Skylab, and a series of unmanned exploratory missions, including the Viking probe of Mars. The shuttle began flying in 1981. Although the shuttle proved not to be as efficient as NASA promised, more than twenty flights had taken place by the end of 1985.

On 28 January 1986, tragedy struck. The shuttle Challenger exploded seventy-three seconds after liftoff, killing all seven astronauts aboard. The disaster stunned NASA and the nation. A presidential commission investigating the accident sharply criticized NASA's management and safety procedures. After revamping the program, shuttle flights resumed in 1988.

The Space Station

The 1990s saw NASA make significant improvements to the shuttle program, pursue a variety of unmanned missions (including the impressive Hubble Space Telescope), continue research in aeronautics and space science, and work on its next major project, an orbiting space station. Hampered by budgetary restraints and widespread criticisms of the initial station design, the project progressed slowly. In the mid-1980s, NASA had announced that the station would be a cooperative effort. Fifteen other nations—including Russia, America's former rival in space—eventually joined with the United States to develop the International Space Station (ISS). Russia's own space station, Mir, orbited the Earth from 1986 to 2001.

In late 1998, the first of more than forty space flights needed to transport and assemble the station in orbit took place. Plans originally called for international crews of up to seven astronauts to stay on the station for three to six months at a time. However, unexpectedly high development costs, plus unexpectedly low financial contributions from Russia, forced NASA to scale back the project to save money. The first crew to inhabit the station arrived in November 2000. Assembly of the station was scheduled for completion around 2004.

Bibliography

Bilstein, Roger E. Orders of Magnitude: A History of the NACA and NASA, 1915–1990. Washington, D.C.: NASA, 1989.

Byrnes, Mark E. Politics and Space: Image Making by NASA. West-port, Conn.: Praeger, 1994.

Launius, Roger D. NASA: A History of the U.S. Civil Space Program. Malabar, Fla.: Krieger, 1994.

Walsh, Patrick J. Echoes Among the Stars: A Short History of the U.S. Space Program. Armonk, N.Y.: M.E. Sharpe, 2000.

Spotlight: NASA
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From our Archives: Today's Highlights, April 9, 2006

On this date in 1959, NASA announced the selection of America's first seven astronauts: Scott Carpenter, Gordon Cooper, John Glenn, Gus Grissom, Wally Schirra, Alan Shepard and Donald Slayton. Part of the "Mercury Program," Shepard was the first American in space and Glenn was the first to orbit the earth. A heart condition prevented Slayton from going into space until 1975.
 
Columbia Encyclopedia: National Aeronautics and Space Administration
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National Aeronautics and Space Administration (NASA), civilian agency of the U.S. federal government with the mission of conducting research and developing operational programs in the areas of space exploration, artificial satellites (see satellite, artificial), rocketry, and space telescopes (see Hubble Space Telescope) and observatories. It is also responsible for international cooperation in space matters. NASA came into existence on Oct. 1, 1958, superseding the National Advisory Committee on Aeronautics (NACA), an agency that had been oriented primarily toward laboratory research. While the NACA budget never went higher than $5 million and its staff never exceeded 500, the NASA annual budget reached $14.2 billion in 1995, and its staff reached a maximum size of 34,000 in 1966 (21,000 in 1995), with some 400,000 contract employees working directly on agency programs.

The creation of NASA was spurred by American unpreparedness at the time the Soviet Union launched (Oct. 4, 1957) the first artificial satellite (Sputnik 1). NASA took over the Langley, Ames, and Lewis research centers from NACA. Soon after its creation, NASA acquired from the U.S. army the Jet Propulsion Laboratory (operated by the California Institute of Technology). Later, the Army Ballistic Missile Arsenal (now the Marshall Space Flight Center) at Huntsville, Ala., was placed under NASA control.

The best-known NASA field installations are the Lyndon B. Johnson Space Center near Houston, Tex., where flights are coordinated, and the John F. Kennedy Space Center at Cape Canaveral, Fla., where all space shuttle launches take place. Other facilities include the Dryden, Glenn, Goddard, and Stennis centers and NASA headquarters, in Washington, D.C. Operationally, NASA is headed by a civilian appointed by the president and has four divisions: the offices of Space Flight, Space Science Programs, Aeronautics Exploration and Technology, and Tracking and Data Acquisition. Despite some highly publicized failures, NASA has in many cases successfully completed its missions within their projected budgets; the total cost of the Apollo project, for example, wound up very close to the original $20-billion estimate. Currently, NASA oversees all space science projects, operates the space shuttle, and launches approximately half of all military space missions.

Bibliography

See T. Crouch, The National Aeronautics and Space Administration (1989); H. Benedict, NASA: The Journey Continues (2d ed., 1992); R. D. Launius et al., NASA and the Exploration of Space (1998); W. E. Burrows and W. Cronkite, The Infinite Journey (2000); H. E. McCurdy, Inside NASA: High Technology and Organizational Change in the U.S. Space Program (2000); R. E. Bilstein, Testing Aircraft, Exploring Space (2003); F. Sietzen, Jr., et al., New Moon Rising: The Making of America's New Space Vision and the Remaking of NASA (2004).


Intelligence Encyclopedia: NASA (National Air and Space Administration)
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The Department of Defense (DOD) and the National Aeronautics and Space Administration (NASA) have to date elevated aerospace technologies to great heights. In a July 31, 1915, interview in Collier's Weekly, aviation pioneer Orville Wright (1871–1948) said, "The greatest use of the aeroplane [airplane] to date has been as a tremendously big factor of modern warfare." His statement could also be considered true today, along with the role played by commercial transportation in world's affairs. The victory of the United States in Operation Iraqi Freedom in 2003 illustrated the utilization of air and space to quickly quell an opponent's fighting ability. In this conflict, air and space utilization came in the form of direct air support, air to ground strategic targeting, Global Positioning System (GPS) targeting, and aerospace reconnaissance, both airplane and satellite. This utilization of air and space remains among the most powerful physical tools for ensuring national security.

NASA and DOD joint research has propelled the advances that make air and space important military assets. NASA's part in national security strategy is not as substantial as it was during NASA's first 35 years of existence (during the space race), but it still plays an important role. As a national icon, NASA inspires nationalism in the American people, and its achievements are projected worldwide as an exhibit of America's scientific ability. A superpower nation with a space program was historically perceived as a potential threat to other nations, as seen with the United States reaction to the launching of the Soviet Union's Sputnik during the Cold War. The nation's response was the creation of a national civilian air and space agency called NASA.

NASA aeronautical research spurred numerous advances in aviation from which the military benefited; early studies regarding lifting bodies and fly-by-wire aircraft, which used NASA-developed electronics to control the inherently unstable aircraft, are two examples. Many of the aerospace research projects at the Dryden Flight Research Center (DFRC) in California are joint projects that advance aerospace engineering, science, and develop military hardware. Some of the research involves speed of sound (sonic and supersonic) studies, aeroelastic wing research, lifting body studies, unmanned vehicles, and other proprietary research.

Even though DOD and NASA have different space programs, they share numerous resources and have many joint contracts that support both the DOD program and the NASA program. These range from the simple support contracts for routine battery maintenance to expansive operations such as communications and spacecraft tracking. Both organizations share launch pads for expendable launch vehicles. Some of the expendable launch vehicles at the Kennedy Space Center (KSC) at Cape Canaveral, Florida, are the Titan, Atlas, and Delta rockets. Launch and other facilities at KSC are resources shared by NASA, the Navy, and the Air Force.

NASA played a direct role in national security by providing the means to take heavy payloads into orbit. DOD has made its most direct use of NASA equipment in utilizing the Space Shuttle to bring up numerous DOD payloads. The contents of many of these payloads are classified information. There have been ten DOD dedicated shuttle launches. They are STS 51C, 51J, 27, 28, 33, 36, 38, 39, 44, and 53 (STS, which stands for Space Transportation System, also known as the Space Shuttle). Many of these missions remain secret even today, although some general knowledge about national security-based payloads has been disseminated and reported. In The Space Shuttle Roles, Missions and Accomplishments space historian David M. Harland stated that the shuttle delivered three new reconnaissance satellites in recent years. One satellite, called Lacrosse, provides all-weather vehicle-tracking capability. Another satellite included an advanced geostationary listening post. The third satellite is considered to house advanced imaging capabilities. It remains a secret as to what other DOD dedicated missions delivered to orbit or accomplished using the shuttle. Classified DOD missions continue to be carried out today, but mainly utilize the expendable launch vehicles. DOD and NASA both frequently have multiple minor payloads in addition to the major payload on a mission (both shuttle and expendable) to save costs. Some of these minor payloads are DOD sponsored payloads.

At one point, the vision of routine Space Shuttle launches was so powerful that the Air Force reluctantly agreed to phase out expendable launch vehicles. The Air Force's acceptance of the shuttle came with imposing requirements on the shuttle to launch heavy payloads of up to 60,000 pounds and to provide a cargo bay of 18 meters. The shuttle's payload mass weight has been downgraded to increase its margin of safety. The failure of the shuttle to run routinely, once a week, and the Challenger accident in 1986 motivated the DOD and NASA to change the DOD's main launching platform back to the expendable launch vehicles. Department of Defense then moved to utilizing new heavy lifting expendable launch vehicles to replace the shuttle's heavy lifting capacity. These new heavy-launch expendable launch vehicles can deliver almost 50,000 pounds to low Earth orbit.

Launch vehicles, including the Space Shuttle, utilize hardware that could be used for military applications such as the sophisticated guidance and navigations systems. The loss of the Space Shuttle Columbia in 2003 required personnel to retrieve instrumentation from the crash site to secure it to protect the secrecy of the technology.

The most well known NASA personnel are its astronauts. Astronauts have been used to carry out the DOD dedicated Space Shuttle missions. This required the astronauts to receive training on the secret payloads in order to properly execute the mission. The classified information given to the astronauts is usually kept to a minimum of relevant required knowledge. The payloads are normally loaded into the launch vehicle at the latest possible opportunity in order to maintain security. Shuttle astronauts repaired one DOD satellite via EVA (Extra Vehicular Activity), spacewalk, when it failed to start. The majority of astronauts chosen for these missions have a military background, mostly for the flight experience. It is difficult to define to what extent NASA personnel have worked on DOD payloads because of the classified nature and the numerous joint research activities.

The Air Force has had astronaut-like programs, such as the Spaceflight Engineers and the Military-Man-In-Space program. Before the shuttle, spaceflight engineers were recruited to utilize the Gemini spacecraft to go to a planned Manned Orbiting Laboratory. The orbiting laboratory was cancelled with the introduction of automated cameras on satellites. Afterwards, spaceflight engineers were Air Force pilots who would train to be the specialist that would fly on the shuttle to oversee specific DOD payloads. In January, 1985, Gary Payton (a Spaceflight Engineer) flew on the first dedicated DOD shuttle mission, STS 51C, to supervise the deployment of a classified payload. The spaceflight engineers program was later disbanded. The Military-Man-In-Space program was designed to determine the potential for humans to be used for Earth observations. Human vision and intelligence was found to be a valuable asset as remote sensors, because of man's adept ability to distinguish subtle variations in hues more accurately than cameras and film. Remote sensing from space with accurate ground truth can greatly enhance the understanding of large natural systems like forests and ocean dynamics.

NASA's main role for national security is to inspire the youth of today that will populate aerospace professions in the future. This pool of technically minded persons will give the DOD a more intelligent and numerous base from which to recruit a future workforce. High-risk technologies have the potential to provide tremendous benefit for mankind. For aeronautics, NASA research divisions are positioned to study more technologies for their own benefit as well as that of the DOD, and the nation as a whole.

Further Reading

Books

Harland, David M. The Space Shuttle Roles, Missions and Accomplishments. New York: John Wiley & Sons Ltd, 1998.

Electronic

Dryden Flight Research Center. "Flight Research Milestones." <http://www.dfrc.nasa.gov/Dryden/mistone.html> (May 6, 2003).

 
Abbreviations: NASA
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is short for:

Meaning Category
Amerikan Ulusal Havacilik Ve Uzay Arastirmalari MerkeziInternational->Turkish
National Acronym Slinging AgencyMiscellaneous->Funnies
National Aeronautics and Space AdministrationAcademic & Science->Meteorology
Governmental->NASA
Governmental->US Government
National Aggregate Stone AssociationCommunity->Non-Profit Organizations
National Assistance Services AustraliaBusiness->Firms
National Association of Signing AgentsBusiness->Professional Organizations
National Association of Space AstronautsMiscellaneous->Funnies
Natural Athlete Strength AssociationCommunity->Sports
Need Another Seven AstronautsMiscellaneous->Funnies
Negotiating Agents Steering APIComputing->Networking
Nerds Are Searching for AnswersMiscellaneous->Funnies
Never A Straight AnswerMiscellaneous->Funnies
Never Admit Seeing AnythingMiscellaneous->Funnies
New Age Space AssociationBusiness->Professional Organizations
No Access to Space for AmericansMiscellaneous->Funnies
Noodle Arrangement Society of AmericaMiscellaneous->Funnies
North American Search AuthorityCommunity->Law
Northmemorial Amateur Sports AssociationCommunity->Sports
Nosey Alien Seekers AssociationMiscellaneous->Funnies
Not All Shuttles ArriveMiscellaneous->Funnies
The National Army Sporting AssociationBusiness->Professional Organizations

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Cosmic Lexicon: NASA
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United States federal agency; National Aeronautics and Space Administration. "NASA is an investment in America's future. As explorers, pioneers, and innovators, we boldly expand frontiers in air and space to inspire and serve America and to benefit the quality of life on Earth." -from the NASA Strategic Plan.


Politics: National Aeronautics and Space Administration
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An agency of the United States government, charged with directing civilian programs in aeronautics research and space exploration. NASA maintains several facilities, most notably the Johnson Space Center in Houston (which selects space crew personnel and is responsible for ground direction of space flights), and the launching pads at Cape Canaveral in Florida.

Wikipedia: NASA
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Coordinates: 38°52′59″N 77°0′59″W / 38.88306°N 77.01639°W / 38.88306; -77.01639

National Aeronautics and Space Administration
Nasaseal.svg
NASA seal
NASA logo.svg
NASA insignia
Motto: For the Benefit of All.[1]
Agency overview
Formed July 29, 1958 (1958-07-29) (51 years ago)
Preceding agency NACA
Jurisdiction United States government
Headquarters Washington, D.C.
38°52′59″N 77°0′59″W / 38.88306°N 77.01639°W / 38.88306; -77.01639
Employees 17,900
Annual budget US$17.6 billion (FY 2009)[2]
See also NASA Budget
Agency executives Charles Frank Bolden, Jr., Administrator
Lori Beth Garver, Deputy Administrator
Website
www.nasa.gov

The National Aeronautics and Space Administration (NASA, pronounced /ˈnæsə/) is an agency of the United States government, responsible for the nation's public space program. NASA was established by the National Aeronautics and Space Act on July 29, 1958, replacing its predecessor, the National Advisory Committee for Aeronautics (NACA). The agency became operational on October 1, 1958.[3][4] NASA has led U.S. efforts for space exploration ever since, resulting in the Apollo missions to the Moon, the Skylab space station, and later the Space Shuttle. Currently NASA is supporting the International Space Station and developing new Ares I and V launch vehicles.

In addition to the space program, it is also responsible for long-term civilian and military aerospace research. NASA Science is focused on better understanding Earth itself through the Earth Observing System,[5] advancing heliophysics through the efforts of the Science Mission Directorate's Heliophysics Research Program,[6] exploring bodies throughout the Solar System with advanced robotic missions such as New Horizons,[7] and researching astrophysics topics, such as the Big Bang, through the Great Observatories and associated programs.[8] Since February 2006 NASA's self-described mission statement is to "pioneer the future in space exploration, scientific discovery, and aeronautics research."[9]

The National Aeronautics and Space Administration shares data with various national and international organizations such as from the Greenhouse Gases Observing Satellite.

Contents

History

The Crab Nebula NASA.ogv
A video podcast on the Crab Nebula by NASA

Space race

After the Soviet space program's launch of the world's first human-made satellite (Sputnik 1) on October 4, 1957, the attention of the United States turned toward its own fledgling space efforts. The U.S. Congress, alarmed by the perceived threat to U.S. security and technological leadership (known as the "Sputnik crisis"), urged immediate and swift action; President Dwight D. Eisenhower and his advisers counseled more deliberate measures. Several months of debate produced an agreement that a new federal agency was needed to conduct all non-military activity in space. The Advanced Research Projects Agency (ARPA) was also created at this time.

NACA

Official seal for the National Advisory Committee for Aeronautics

From late 1957 to early 1958, the National Advisory Committee for Aeronautics (NACA) began studying what a new non-military space agency would entail, as well as what its role might be, and assigned several committees to review the concept.[4] On January 12, 1958, NACA organized a "Special Committee on Space Technology", headed by Guyford Stever.[4] Stever's committee included consultation from the ABMA's large booster program, referred to as the "Working Group on Vehicular Program," headed by Wernher von Braun,[4] who became a naturalized citizen of the United States after World War II.

On January 14, 1958, NACA Director Hugh Dryden published "A National Research Program for Space Technology" stating:[10]

It is of great urgency and importance to our country both from consideration of our prestige as a nation as well as military necessity that this challenge [Sputnik] be met by an energetic program of research and development for the conquest of space... It is accordingly proposed that the scientific research be the responsibility of a national civilian agency... NACA is capable, by rapid extension and expansion of its effort, of providing leadership in space technology.[10]

Launched at 10:48 pm EST on January 31, 1958, Explorer 1, officially Satellite 1958 Alpha, became the U.S.'s first artificial satellite of Earth.[11] On March 5, PSAC Chairman James Killian wrote a memorandum to President Eisenhower, entitled "Organization for Civil Space Programs", encouraging the creation of a civil space program based upon a "strengthened and redesignated" NACA which could expand its research program "with a minimum of delay."[10] In late March, a NACA report entitled "Suggestions for a Space Program" included recommendations for subsequently developing a hydrogen fluorine fueled rocket of 4,450,000 newtons (1,000,000 lbf) thrust designed with second and third stages.[4]

In April 1958, President Eisenhower delivered to the U.S. Congress a formal executive address favoring the notion of a national civilian space agency and submitted an Administrative bill to create a "National Aeronautical and Space Agency."[4] NACA's former role of research alone would change to include large-scale development, management, and operations.[4] The U.S. Congress passed the bill, somewhat reworded, as the National Aeronautics and Space Act of 1958, on July 16.[4] Only two days later von Braun's Working Group submitted a preliminary report severely criticizing the duplication of efforts and lack of coordination among various organizations assigned to the United States' space programs.[4] Stever's Committee on Space Technology concurred with the criticisms of the von Braun Group (a final draft was published several months later, in October).[4]

President Kennedy, Vice President Johnson and other officials at the Launch Operations Center's LC-34 blockhouse during a 1962 tour

NASA

On July 29, 1958, President Eisenhower signed the National Aeronautics and Space Act, establishing the National Aeronautics and Space Administration. When it began operations on October 1, 1958, NASA absorbed the 46-year-old NACA intact; its 8,000 employees, an annual budget of US$100 million, three major research laboratories (Langley Aeronautical Laboratory, Ames Aeronautical Laboratory, and Lewis Flight Propulsion Laboratory) and two small test facilities.[12]

Elements of the Army Ballistic Missile Agency, of which von Braun's team was a part, and the Naval Research Laboratory were incorporated into NASA. A significant contributor to NASA's entry into the Space Race with the Soviet Union was the technology from the German rocket program (led by von Braun) which in turn incorporated the technology of Robert Goddard's earlier works.[13] Earlier research efforts within the U.S. Air Force[12] and many of ARPA's early space programs were also transferred to NASA.[14] In December 1958, NASA gained control of the Jet Propulsion Laboratory, a contractor facility operated by the California Institute of Technology.[12]

May 5, 1961 launch of Redstone rocket and NASA's Mercury Freedom 7 with Alan Shepard on the United States' first manned sub-orbital spaceflight.

Project Mercury

NASA's earliest programs involved research into human spaceflight and were conducted under the pressure of the competition between the U.S. and the Soviet Union that existed during the Cold War. Project Mercury, initiated in 1958, started NASA down the path of human space exploration with missions designed to discover simply if man could survive in space. Representatives from the U.S. Army (M.L. Raines, LTC, USA), Navy (P.L. Havenstein, CDR, USN), and Air Force (K.G. Lindell, COL, USAF) were selected to provide assistance to NASA. Selections were facilitated through coordination with existing U.S. defense research, contracting, and military test pilot programs. On May 5, 1961, astronaut Alan Shepard—one of the seven Project Mercury astronauts selected as pilot for this mission—became the first American in space when he piloted Freedom 7 on a 15-minute suborbital flight.[15] John Glenn became the first American to orbit the Earth on February 20, 1962 during the five and a quarter-hour flight of Friendship 7.[16]

Project Gemini

Launch of Gemini 1

After the Mercury project, Project Gemini was launched to conduct experiments and work out issues relating to a moon mission. The first Gemini flight with astronauts on board, Gemini 3, was flown by Gus Grissom and John Young on March 23, 1965.[17] Nine other missions followed, showing that long-duration human space flight was possible, proving that rendezvous and docking with another vehicle in space was possible, and gathering medical data on the effects of weightlessness on human beings.[18][19] During this time NASA also began to explore the solar system with unmanned probes. As with the manned program, the Soviets had the first successes,[20] such as the first photographs of the lunar far side,[20] but NASA's Mariner 2 was the first space probe to visit another planet, Venus, in 1962.[21]

The Apollo 11 Saturn V space vehicle lifts off.

Apollo program

The Apollo program was designed to land humans on the Moon and to bring them safely back to Earth. Apollo 1 ended tragically when all the astronauts inside died due to fire in the command module during an experimental simulation. Because of this incident, there were a few unmanned tests before men boarded the spacecraft. Apollo 8 and Apollo 10 tested various components while orbiting the Moon, and returned photographs. On July 20, 1969, Apollo 11 landed the first men on the moon, Neil Armstrong and Buzz Aldrin. Apollo 13 did not land on the Moon due to a malfunction, but did return photographs. The six missions that landed on the Moon returned a wealth of scientific data and almost 400 kilograms (880 lb) of lunar samples. Experiments included soil mechanics, meteoroids, seismic, heat flow, lunar ranging, magnetic fields, and solar wind experiments.[22]

Skylab

Skylab was the first space station the United States launched into orbit.[23] The 100 short tons (91 t) station was in Earth orbit from 1973 to 1979, and was visited by crews three times, in 1973 and 1974.[23] It included a laboratory for studying the effects of microgravity, and a solar observatory.[23] A Space Shuttle was planned to dock with and elevate Skylab to a higher safe altitude, but Skylab reentered the atmosphere and was destroyed in 1979, before the first shuttle could be launched.[24] Skylab was abandoned after SL-4 in February 1974 and increased solar activity caused excessive drag which led to an early reentry. Skylab's reentry occurred at approximately 16:37 UTC July 11, 1979, landing over parts of Western Australia and the Indian Ocean, with some fragments being recovered.[25]

Apollo-Soyuz

The National Air and Space Museum display of Apollo-Soyuz.

The Apollo-Soyuz Test Project (or ASTP) was the first joint flight of the U.S. and Soviet space programs. The mission took place in July 1975. For the United States of America, it was the last Apollo flight, as well as the last manned space launch until the flight of the first Space Shuttle in April 1981.[26]

Space Shuttle Columbia, April 12, 1981

Shuttle era

The NASA "worm" logo used from 1975 to 1992.

The Space Shuttle became the major focus of NASA in the late 1970s and the 1980s. Planned to be a frequently launchable and mostly reusable vehicle, four space shuttles were built by 1985. The first to launch, Columbia, did so on April 12, 1981.[27]

The shuttle was not all good news for NASA: flights were much more expensive than initially projected, and the public again lost interest as missions appeared to become mundane until the 1986 Challenger disaster again highlighted the risks of space flight. Work began on Space Station Freedom as a focus for the manned space program, but within NASA there was argument that these projects came at the expense of more inspiring unmanned missions such as the Voyager probes.[27]

Nonetheless, the shuttle launched milestone projects like the Hubble Space Telescope (HST). The HST is a joint project between NASA and the European Space Agency (ESA),[28] and its success has paved the way for greater collaboration between the agencies. The HST was created with a relatively small budget of $2 billion[29] and has continued operation since 1990, delighting both scientists and the public. Some of its images, such as the groundbreaking Hubble Deep Field, have become famous.

In 1995 Russian-American interaction resumed with the Shuttle-Mir missions. Once more an American vehicle docked with a Russian craft, this time a full-fledged space station. This cooperation continues to today, with Russia and America the two biggest partners in the largest space station ever built: the International Space Station (ISS). The strength of their cooperation on this project was even more evident when NASA began relying on Russian launch vehicles to service the ISS during the two year grounding of the shuttle fleet following the 2003 Space Shuttle Columbia disaster.

The International Space Station (ISS) relies on the Shuttle fleet for all major construction shipments. The Shuttle fleet lost two spacecraft and fourteen astronauts in two disasters: Challenger in 1986, and Columbia in 2003.[30] While the 1986 loss was mitigated by building the Space Shuttle Endeavour from replacement parts, NASA has no plans to build another shuttle to replace the second loss, and instead will be transitioning to a new spacecraft called Orion.[30]

Other nations that have invested in the space station's construction, such as the members of the European Space Agency (ESA) and the Japanese Aerospace Exploration Agency (JAXA), have expressed concern over the completion of the ISS.[30][31] The schedule NASA planned does have flexibility in it, and Associate Administrator for Space Operations William H. Gerstenmaier explained that the shuttle had completed three missions within six months in 2007, showing that NASA can still meet the deadlines necessary for the critical flights remaining.[30][32][33]

During much of the 1990s, NASA was faced with shrinking annual budgets due to Congressional belt-tightening. In response, NASA's ninth administrator, Daniel Goldin, pioneered the "faster, better, cheaper" approach that enabled NASA to cut costs while still delivering a wide variety of aerospace programs (Discovery Program). That method was criticized and re-evaluated following the twin losses of Mars Climate Orbiter and Mars Polar Lander in 1999. Yet, NASA's shuttle program had made 120 successful launches as of September 2009.

NASA's future

Left to Right: Saturn V, which last carried men to the Moon, the Space Shuttle, the planned Ares I, proposed Ares IV and planned Ares V launch vehicles.

It is the current space policy of the United States that NASA, "execute a sustained and affordable human and robotic program of space exploration and develop, acquire, and use civil space systems to advance fundamental scientific knowledge of our Earth system, solar system, and universe."[34] NASA's ongoing investigations include in-depth surveys of Mars and Saturn and studies of the Earth and the Sun. Other NASA spacecraft are presently en route to Mercury and Pluto. With missions to Jupiter in planning stages, NASA's itinerary covers over half the solar system.

An improved and larger planetary rover, Mars Science Laboratory, is under construction and slated to launch in 2011, after a slight delay caused by hardware challenges, which has bumped it back from the October 2009 scheduled launch.[35] The New Horizons mission to Pluto was launched in 2006 and will fly by Pluto in 2015. The probe received a gravity assist from Jupiter in February 2007, examining some of Jupiter's inner moons and testing on-board instruments during the fly-by. On the horizon of NASA's plans is the MAVEN spacecraft as part of the Mars Scout Program to study the atmosphere of Mars.[36]

Orion contractor selected August 31, 2006, at NASA Headquarters.

Vision for space exploration

On January 14, 2004, ten days after the landing of the Mars Exploration Rover Spirit, US President George W. Bush announced a new plan for NASA's future, dubbed the Vision for Space Exploration.[37] According to this plan, mankind will return to the Moon by 2018, and set up outposts as a testbed and potential resource for future missions. The Space Shuttle will be retired in 2010 and Orion will replace it by 2015, capable of both docking with the International Space Station (ISS) and leaving the Earth's orbit. The future of the ISS is somewhat uncertain—construction will be completed, but beyond that is less clear. Although the plan initially met with skepticism from Congress, in late 2004 Congress agreed to provide start-up funds for the first year's worth of the new space vision.[38]

Hoping to spur innovation from the private sector, NASA established a series of Centennial Challenges, technology prizes for non-government teams, in 2004. The Challenges include tasks that will be useful for implementing the Vision for Space Exploration, such as building more efficient astronaut gloves.[39]

Mission statement

NASA's 50th Anniversary Logo.

From 2002, NASA’s mission statement, used in budget and planning documents, read: “To understand and protect our home planet; to explore the universe and search for life; to inspire the next generation of explorers ... as only NASA can.” In early February 2006, the statement was altered, with the phrase “to understand and protect our home planet” deleted.[40] Some outside observers believe the change was intended to preserve the civilian nature of the agency, while others suspected it was related to criticism of government policy on global warming by NASA scientists like James Hansen. NASA officials have denied any connection to the latter, pointing to new priorities for space exploration. NASA's motto is "For the benefit of all".[1]

The chair and ranking member of the U.S. Senate Committee on Homeland Security and Governmental Affairs wrote NASA Administrator Griffin on July 31, 2006 expressing concerns about the change.[41] NASA also canceled or delayed a number of earth science missions in 2006.[42]

Moon base

On December 4, 2006, NASA announced it was planning to build a permanent moon base.[43] NASA Associate Administrator Scott Horowitz said the goal was to start building the moonbase by 2020, and by 2024, have a fully functional base that would allow for crew rotations and in-situ resource utilization. Additionally, NASA plans to collaborate and partner with other nations for this project.[44]

Human exploration of Mars

On September 28, 2007 Michael D. Griffin, who was at the time Administrator of NASA, stated that NASA aims to put a man on Mars by 2037.[45]

Alan Stern, NASA's "hard-charging"[46] and "reform-minded"[47] Associate Administrator for the Science Mission Directorate, resigned on March 25, 2008,[48] effective April 11, 2008, after he allegedly ordered funding cuts to the Mars Exploration Rover (MER) and Mars Odyssey that were overturned by NASA Administrator Michael D. Griffin. The cuts were intended to offset cost overruns for the Mars Science Laboratory. Stern has stated that he "did not quit over MER" and that he "wasn’t the person who tried to cut MER".[49] Stern, who served for nearly a year and has been credited with making "significant changes that have helped restore the importance of science in NASA’s mission",[50][51] says he left to avoid cutting healthy programs and basic research in favor of politically sensitive projects. Griffin favors cutting "less popular parts" of the budget, including basic research, and Stern's refusal to do so led to his resignation.[52]

Spaceflight missions

NASA has conducted many successful space missions and programs, including over 150 manned missions. Many of the notable manned missions were from the Apollo program, a sequence of missions to the Moon which included the achievement of the first man to walk on the Moon, during Apollo 11. The Space Shuttle program had setbacks with the loss of two of the Space Shuttles, Challenger and Columbia which resulted in the deaths of their entire crews. The Space Shuttles were able to dock with the space station Mir while it was operational, and are now able to dock with the International Space Station—a joint project of many space agencies. NASA's future plans for space exploration are with the Project Constellation, which plans to develop spacecraft and booster vehicles to replace the Space Shuttle and send astronauts to the Moon and possibly to Mars as well.[53]

There have been many unmanned NASA space missions as well, including at least one that visited each of the other seven planets in the Solar System, and four missions (Pioneer 10, Pioneer 11, Voyager 1, and Voyager 2) that have left the Solar System. There has been much recent success with the missions to Mars, including the Mars Exploration Rovers, the Mars Reconnaissance Orbiter, and the Phoenix Mars Lander. NASA remains the only space agency to have launched space missions to the outer solar system beyond the asteroid belt.

The Cassini probe, launched in 1997 and in orbit around Saturn since mid-2004, is investigating Saturn and its inner satellites.[54] With over twenty years in the making, Cassini-Huygens is an example of international cooperation between JPL-NASA and the European Space Agency (ESA).

Built entirely by the Jet Propulsion Laboratory (JPL) in Pasadena, California, NASA probes have been continually performing science at Mars since 1997, with at least two orbiters since 2001 and several Mars rovers. The orbiting Mars Odyssey and Mars Reconnaissance Orbiter will continue monitoring the geology and climate of the Red Planet, as well as searching for evidence of past or present water and life, as they have since 2001 and 2006, respectively. If the Mars Global Surveyor spacecraft's nine-year lifetime is typical, these probes will continue to advance knowledge of Mars for years to come. The Mars Exploration Rovers Spirit and Opportunity have been traversing the surface of Mars at Gusev crater and Meridiani Planum since early 2004, and will continue to image and investigate those environments. They have both already operated over seventeen times longer than expected, and remain a promising part of NASA's future. Adding to this flotilla is the Phoenix Mars Lander, which executed a powered touchdown in the northern latitudes of Mars on May 25, 2008 after a ten-month journey of more than 420 million miles (676 million km).[55]

Leadership

The Administrator of NASA is the highest-ranking official of that organization and serves as the senior space science adviser to the President of the United States. On May 24, 2009, President Barack Obama announced the nomination of Charles Bolden as NASA Administrator, and Lori Garver as Deputy NASA Administrator.[56] Charles Frank Bolden, Jr., was confirmed by the U.S. Senate on July 15, 2009 as the twelfth administrator of NASA. Lori Beth Garver was confirmed as NASA's deputy administrator.[57]

Facilities

NASA headquarters, located in Washington, D.C., provides overall guidance and direction to the agency.[58] NASA's Shared Services center is located on the grounds of the John C. Stennis Space Center, near Bay St. Louis, Mississippi.[59] Construction of the Shared Services facility began in August 2006 and it was completed in June 2008.[59] NASA operates a short-line railroad at Kennedy Space Center. Various field and research installations are listed below by application. Some facilities serve more than one application for historic or administrative reasons.

Research centers

The JPL complex in Pasadena, California

Test facilities

Construction and launch facilities

Deep Space Network

Tourism and museum facilities

Florida, USA, taken from NASA Shuttle Mission STS-95 on October 31, 1998.

Awards and decorations

NASA presently bestows a number of medals and decorations to astronauts and other NASA personnel. Some awards are authorized for wear on active duty military uniforms. The highest award is the Congressional Space Medal of Honor, which has been awarded to 28 individuals (17 posthumously), and is said to recognize "any astronaut who in the performance of his duties has distinguished himself by exceptionally meritorious efforts and contributions to the welfare of the Nation and mankind."[60]

The second highest NASA award is the NASA Distinguished Service Medal, which may be presented to any member of the federal government, including both military astronauts and civilian employees. It is an annual award, given out at the National Aeronautics Space Foundation plant, located in Orlando, Florida.[60]

NASA Science

Ozone depletion

In the middle of the 20th century NASA augmented its mission of Earth’s observation and redirected it toward environmental quality. The result was the launch of Earth Observing System (EOS) in 1980s, which was able to monitor one of the global environmental problems—ozone depletion.[61] The first comprehensive worldwide measurements were obtained in 1978 with the Nimbus-7 satellite and NASA scientists at the Goddard Institute for Space Studies.[62]

Salt evaporation and energy management

In one of the nation's largest restoration projects NASA technology helps state and federal government reclaim 15,100 acres (61 km2) of salt evaporation ponds in South San Francisco Bay. Satellite sensors are used by scientists to study the effect of salt evaporation on local ecology.[63]

NASA has started Energy Efficiency and Water Conservation Program as an agency-wide program directed to prevent pollution and reduce energy and water utilization. It helps to ensure that NASA meets its federal stewardship responsibilities for the environment.[64]

Medicine in Space

A variety of large scale medical studies are being conducted in space via the National Space and Biomedical Research Institute (NSBRI). Prominent among these is the Advanced Diagnostic Ultrasound in Microgravity Study in which Astronauts (including former ISS Commanders Leroy Chiao and Gennady Padalka) perform ultrasound scans under the guidance of remote experts to diagnose and potentially treat hundreds of medical conditions in space. Usually, there is no physician onboard the International Space Station and diagnosis of medical conditions is challenging. In addition, Astronauts are susceptible to a variety of health risks including decompression sickness, barotrauma, immunodeficiencies, loss of bone and muscle, orthostatic intolerance due to volume loss, sleep disturbances, and radiation injury. Ultrasound offers a unique opportunity to monitor these conditions in space. This study's techniques are now being applied to cover professional and Olympic sports injuries as well as ultrasound performed by non-expert operators in populations such as medical and high school students. It is anticipated that remote guided ultrasound will have application on Earth in emergency and rural care situations, where access to a trained physician is often rare.[65][66][67] For more information on the health hazards faced by astronauts, go to the article entitled Space medicine.

Earth Science Enterprise

Understanding of natural and human-induced changes on the global environment is the main objective of NASA's Earth Science Enterprise. For years it has been cooperating with major environment related agencies and creating united projects to achieve their goal. Past Enterprise’s programs include:[68]

NASA is working in cooperation with National Renewable Energy Laboratory (NREL). The goal is to obtain~to produce worldwide solar resource maps with great local detail.[69] NASA was also one of the main participants in the evaluation innovative technologies for the clean up of the sources for dense non-aqueous phase liquids (DNAPLs). On April 6, 1999, the agency signed The Memorandum of Agreement (MOA) along with the United States Environmental Protection Agency‎, DOE, and USAF authorizing all the above organizations to conduct necessary tests at the John F. Kennedy Space center. The main purpose was to evaluate two innovative in-situ remediation technologies, thermal removal and oxidation destruction of DNAPLs.[70] National Space Agency made a partnership with Military Services and Defense Contract Management Agency named the “Joint Group on Pollution Prevention”. The group is working on reduction or elimination of hazardous materials or processes.[71]

On May 8, 2003, Environmental Protection Agency recognized NASA as the first federal agency to directly use landfill gas to produce energy at one of its facilities—the Goddard Space Flight Center, Greenbelt, Maryland.[72]

See also

References

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  71. ^ Benjamin S. Griffin, Gregory S. Martin, Keith W. Lippert, J.D.MacCarthy, Eugene G. Payne, Jr. (2007). "Joint Group on Pollution Prevention". NASA. http://www.jgpp.com/JGPP_Charter_02_2005-complete.pdf. Retrieved May 1 2008. 
  72. ^ Michael K. Ewert (2006). "Johnson Space Center’s Role in a Sustainable Future". NASA. http://ston.jsc.nasa.gov/collections/TRS/_techrep/TM-2004-212069.pdf. Retrieved April 28 2008. 

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Translations: Nasa
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Dansk (Danish)
abbr. - National Aeronautics and Space Administration

Nederlands (Dutch)
Nationaal Luchtvaart en Ruimte Beheer (V.S.)

Français (French)
abbr. - (abrév = National Aeronautics and Space Administration) NASA

Deutsch (German)
abbr. - am. Raumfahrtbehörde NASA

Ελληνική (Greek)
abbr. - Εθνική Υπηρεσία Αεροναυτικής και Διαστήματος

Italiano (Italian)
NASA

Português (Portuguese)
abbr. - NASA

Русский (Russian)
Нац. Упр. по Аэронав. и Иссл. Косм. Простр.

Español (Spanish)
abbr. - agencia espacial norteamericana

Svenska (Swedish)
abbr. - National Aeronautics and Space Administration, organ f. civil rymdfart i USA

中文(简体)(Chinese (Simplified))
美国宇航局

中文(繁體)(Chinese (Traditional))
abbr. - 美國太空總署

한국어 (Korean)
abbr. - national aeronautics and space administration(미 항공 우주국)

日本語 (Japanese)
abbr. - アメリカ航空宇宙局

العربيه (Arabic)
‏(اختصار) اختصار ل National Aeronautics & Space Administration : , وكاله الفضاء الامريكيه " ناسا "‏

עברית (Hebrew)
abbr. - ‮נאס"א (רשות החלל והתעופה הלאומית בארה"ב)‬


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Did you mean: NASA (agency, United States – in government, space), NASA (Rock Band, '80s-2000s), NASA (Swedish band), National Auto Sport Association, Nasa (plant)


 

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From Today's Highlights
April 9, 2006

When once you have tasted flight you will always walk the earth with your eyes turned skyward: for there you have been and there you will always be.
- Henry Van Dyke

See more quotes