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Space Shuttle

The Space Shuttles are reusable spacecraft with wings for controlled descent into the atmosphere. They are designed to transport astronauts between earth and an orbiting space station and to deploy and retrieve satellites. Atlantis, Discovery, and Endeavour are the three Space Shuttles in operation today.

3,420 Questions

Why does the total weight of the shuttle decrease during the first 20 seconds?

The total weight of the shuttle decreases during the first 20 seconds of flight because the shuttle is burning fuel, which is released as exhaust gases. As fuel is burned, the weight of the shuttle decreases due to the loss of mass from the system.

Can you hear sombody scream in space?

Alien That is correct. Sound does not travel through a vacuum. The astronauts have to use radios to communicate with each other in a non pressurized environment like a space walk or on the surface of the moon.
"Alien"

How does a nuclear powered rocket work?

A nuclear powered rocket is a special type of very high temperature gas cooled nuclear reactor. Because it will probably be used in space, it will have to carry its own tank of coolant (probably in the form of liquid hydrogen). The coolant makes one pass through the reactor core, then exits through an expansion nozzle much like that on conventional rockets to produce thrust.

Several prototypes were built and tested in the 1950s and early 1960s, but no production models were made as research stopped when the Limited Test Ban Treaty was signed in 1963, which banned atmospheric nuclear tests.

How long does space go on for?

No one knows.

We can measure space distance in light years (distance light travels in a year, at 186,000 miles a second or 300,000 km/s). One light year is nearly 10 trillion km.

Current best estimates suggest the universe has an age of about 13.7 billion years. At the very beginning, just after the big bang, it briefly but dramatically expanded at a rate far faster than the speed of light (known as the period of inflation) and then at a lesser speed since then. This has placed much of the universe so far away that it can never now be reached if travelling at the speed of light.

We can see 'back' to some distant objects as they appeared about 13 billion years ago (and theoretically we could see back to just after the big bang 13.7 billion years ago). The calculations for their current distance (and thus the radius of the visibleuniverse) are complicated by the fact that the space has been expanding in the meantime, but it must exceed (the speed of light) x (the time taken to get here), i.e. over 13 billion light years [or 130 billion trillion kilometers]. Taking interim expansion into account multiplies this figure by about three times, and also gives the radius of the observable universe - the bits we can see assuming we can see back to just after the big bang - as 46.5 billion light-years.

But, how big is the universe including the non-observable portion, the bit we have permanently lost track of because of inflation? The answer has been estimated as at least 1023 times as large, that's 100,000,000,000,000,000,000,000 times as large, and possibly far, far larger than that.

How do airplanes lift off from the ground?

Aircraft wings produce lift by a principle discovered by Bernoulli. The air above the wing is at a lower pressure that the air below essentially socking it up. But is also true that the air beneath the wing strikes it providing a action reaction.

How fast does an airplane have to be moving to produce a sonic boom on a day when the temperature is at 30 degrees Celsius?

At 30 degrees Celsius, the speed of sound is approximately 349 meters per second. To produce a sonic boom, an airplane must exceed the speed of sound, which is known as Mach 1. So the airplane would need to be moving faster than 349 meters per second in this scenario.

What was Mae c. jemison religion?

That information is not given in her biography. It is her business and no one else's.

What is the historical context of President Ronald Reagan's 1986 speech?

An excerpt:

"I know it is hard to understand, but sometimes painful things like this happen. It's all part of the process of exploration and discovery. It's all part of taking a chance and expanding man's horizons. The future doesn't belong to the fainthearted; it belongs to the brave. The Challenger crew was pulling us into the future, and we'll continue to follow them. I've always had great faith in and respect for our space program, and what happened today does nothing to diminish it. We don't hide our space program. We don't keep secrets and cover things up. We do it all up front and in public. That's the way freedom is, and we wouldn't change it for a minute. We'll continue our quest in space. There will be more shuttle flights and more shuttle crews and, yes, more volunteers, more civilians, more teachers in space. Nothing ends here; our hopes and our journeys continue." -- President Ronald Reagan, 1986

The Challenger exploded just after take-off, just after the "throttle-up" sequence was initiated. "At T+68, theCAPCOM informed the crew that they were "GO at throttle up," and Commander Dick Scobee confirmed the call. His response, "Roger, GO at throttle up," was the last communication from Challenger on the air-to-ground loop." (Wikipedia) The explosion occurred at 73 seconds after lift-off, due to an O-ring failure. All of the 7-member crew died. The crew included: Teacher-in-Space payload specialist Sharon Christa McAuliffe; payload specialist Gregory Jarvis; and astronauts Judith A. Resnik, mission specialist; Francis R. (Dick) Scobee, mission commander; Ronald E. McNair, mission specialist; Mike J. Smith, pilot; and Ellison S. Onizuka, mission specialist.

Memory:

I was traveling between home care patients on January 28th, 1986. The radio was on in the car. The roads weren't too bad for a NE US winter day. I had just made the turn onto a 4-lane highway just before the underpass for a major interstate highway. I hadn't closely followed the coming space shuttle mission, but I knew that children everywhere were excited about the first teacher on board, Sharon Christa McAuliffe. I had seen her on a TV news conference and was impressed with her passion and joy about teaching kids from space. At 11:39am EDT, the radio reported that The Space Shuttle Challenger had exploded on take-off for its 10th flight. I audibly gasped and began to cry. I had not realized how much the pre-coverage of this flight had seeped into my sub-consciousness. I could imagine children at schools watching the flight as it happened... It reminded me of when I was in grade school and as a class we watched black and white scenes of John F. Kennedy's Dallas, Tx motorcade, his shooting, and later, his funeral procession through Washington, D.C. streets. I was still crying when I reached my next patient. The Challenger disaster stunned all Americans, as much for the lives lost, as well as wondering about the effect on future NASA flights.

What is the value of a Challenger Space shuttle newspaper?

The value of a Challenger Space shuttle newspaper can vary depending on its condition, rarity, and historical significance. Generally, original newspapers reporting on the Challenger disaster may be valued by collectors and enthusiasts interested in space exploration history. It's best to research recent sales of similar newspapers to get an idea of its market value.

What are some names of famous space shuttles?

All the shuttles:

Enterprise (Not Flown into space)

Columbia

Challenger

Discovery

Atlantis

Endeavor

How did the space shuttle Atlantis get its name?

This shuttle was named after the main research vessel used from 1930 - 1966 by the Woods Hole Oceanographic Institute. The vessel was set up as a laboratory for the purpose of studying water, marine life and the ocean floor.

Who is the oldest person to travel in space?

The oldest person to travel in space is John Glenn, who flew on the Space Shuttle Discovery in 1998 at the age of 77.

Did Chuck Yeager go into outer space?

General Chuck Yeager has flown to space in the F-104 in the early 1960's - 118,000 feet. However due to the deal between the US and Russia, for national security for sovereign nations, space arbitrarily defined as 50 miles from the earth and each nation owned the airspace above it up to 50 miles.

General Chuck Yeager is still considered the most famous test pilot in the world. Some very crucial safety procedures we have in place today were created by General Chuck Yeager.

What is Mae jemison mother father name?

her father is charlie jemison and mother is Dorothy Jemision

How can the space shuttle go to the moon?

The space shuttle is able to go to the moon by using a special type of fuel and rises up the earth atmosphere until it overcomes the force of gravity.

Who was the youngest American in space?

i do not know the god question you people and why do you want to ask this silly question you now go suck a

What was the name of first indian space shuttle launched?

The first Indian space shuttle launched by the Indian Space Research Organization (ISRO) is called the Reusable Launch Vehicle-Technology Demonstrator (RLV-TD). It was launched on May 23, 2016, as a technology demonstrator for future development of reusable space vehicles.

How many space shuttles orbiters were there?

6 in total were produced, 3 are still operational today: Enterprise - was a prototype designed to test Space Shuttle behavior in atmospheric flight. Columbia - first launched on April 12, 1981. On February 1, 2003, Columbia disintergrated during re-entry on its 28th mission. Challenger - first launched on April 4, 1983. On January 28, 1986 it broke up 73 seconds after the launch of its 10th mission. Discovery - first launched on August 30, 1984. It has flown 35 missions and is still operational today. It is due to be retired in 2010. Atlantis - first launched on October 3, 1985. It has flown 29 missions and is still operational today. It is scheduled to be retired in 2010. Endeavor - first launched on May 7, 1992. It has flown 22 missions and is still operational today. It is due to be retired in 2010.

What space shuttle exploded in 1986?

Space shuttle Challenger was torn apart during launch in January 1986.

What happens if a space shuttle hits an asteroid?

If a space shuttle were to collide with an asteroid, it would likely experience significant damage or destruction. The force and speed of the impact would depend on the size and composition of the asteroid. The outcome could range from damaging the outer layers of the shuttle to completely shattering it, with potentially catastrophic consequences for the crew aboard.

Who died in the 1986 space shuttle explosion?

The astronauts that lost their lives were Francis R. Scobee (Shuttle Commander), Michael J. Smith (Shuttle Pilot), Ronald McNair (Mission Specialist), Ellison Onizuka (Mission Specialist), Judith Resnik (Mission Specialist), Gregory Jarvis (Payload Specialist), and Christa McAuliffe (Payload Specialist, Teacher)

When did the Columbia Shuttle accident occur?

The Columbia Shuttle disaster happened February 1, 2003. The shuttle disintegrated over Texas and Louisiana while returning from a space mission. Sadly, all those on board lost their lives.

When did Mae c jemison die?

Mae C Jemison is still alive and still doesn't die.

What did Yuri gagarin do in space?

Yuri Gagarin's first mission was also his last. He was launched, made almost but not quite

one single earth orbit, landed 1 hour and 48 minutes after launch, and never flew again.

His duties during that time consisted of looking out the window, describing what he saw

and how he felt, and uttering various other phrases, exclamations, and sound bites for

the benefit of the politicians and reporters with whom he was in radio contact. He had

no control over the flight, and performed no scientific experiments.