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Space Travel and Exploration

Ask questions here about the Space Race, the Apollo missions and both human and robotic spaceflights.

9,373 Questions

What is the propellant in XIPS rockets?

The propellant used in XIPS (Xenon Ion Propulsion System) rockets is Xenon gas. Xenon is ionized and accelerated using an electric field to generate thrust in these electric propulsion systems.

How did the space shuttle help life on earth?

The space shuttle contributed to life on Earth by launching satellites for communication, navigation, and weather forecasting. It also facilitated space missions that led to technological advancements in various fields, such as medicine, materials science, and environmental monitoring. Additionally, the space shuttle program inspired innovation and fostered international collaboration in space exploration.

How do paper rockets work?

Paper rockets work by harnessing the force of compressed air inside the rocket. When air is pumped into the rocket, pressure builds up inside until it is released through a small opening, propelling the rocket forward in the opposite direction. The streamlined shape of the rocket helps reduce air resistance and increase the distance it can travel.

What does WAAS stand for?

It is the acronym for the Wide Area Augmentation System. It is a system

developed by the FAA (Federal Aviation Administration) to augment the

GPS (Global Positioning System) satellites.

What did astronauts eat during the mercury project?

Astronauts during the Mercury project ate freeze-dried food, such as chicken stew and beef pot roast, that was rehydrated with water. They also consumed bite-sized cubes of food wrapped in edible gelatin coating to prevent crumbs in the spacecraft.

What was Yuri Gagarin's nickname?

Yuri Gagarin was sometimes known by a popular variation on his first name: Yura.

What was an argument against spending money on the space program?

One of the frequently heard opinions against the space program is that there are

many needs for money here on earth, and it would be better to use that money

for social programs, schools, corporate profits, medical research, helping the poor

and the homeless, paying the national debt, etc., than to load up all of those

enormous rocket ships with tons of thousand-dollar bills like they do, and send

all of that money away into space.

How long does the shuttle take to reach zero gravity?

The space shuttle reaches zero gravity once it reaches space, which typically takes about 8-9 minutes after liftoff. The sensation of weightlessness occurs as the shuttle enters orbit and begins to freefall around the Earth.

What was the tablet people sent out into space about humans called?

The tablet sent into space on the Voyager spacecraft in 1977 is called the Voyager Golden Record. It contains sounds and images meant to portray the diversity of life and culture on Earth for any extraterrestrial intelligence that may encounter it.

What problems could astronauts who travel to mars face?

Boredom on a long flight. Loss of muscle mass from lack of exercise. Collision with asteroids, etc. and death. Problems from expecting a manmade space craft to be reliable for months of the trip, breakdowns with no garage to get help.

What two products used by children resulted from the space program?

Two products used by children that resulted from the space program are:

  1. Memory foam: Memory foam, which is commonly found in comfortable mattresses and pillows, was developed by NASA to cushion astronauts during space missions.
  2. Scratch-resistant lenses: Scratch-resistant lenses used in sunglasses and eyeglasses were originally developed for astronaut helmet visors to protect their eyes during spacewalks.

Where is the children in need money spent?

Children in Need money is spent on various grants and projects that support disadvantaged children and young people across the UK. This funding goes towards providing essential services, such as healthcare, education, and mental health support, as well as grants to community organizations that work directly with children in need. The goal is to improve the lives of vulnerable children and ensure they have access to the resources and opportunities they need to thrive.

How far is canis major from the earth?

Any constellation is a group of stars that appear to form some kind of pattern,

but have no connection with each other. They all happen to be in roughly the

same direction from us, but they're all at different distances. So there's no

such thing as a constellation's distance from us.

Has a Russian ever set foot on the moon?

As far as was ever known to the public, all of the people who ever stepped onto

the moon were astronaut members of NASA's Apollo program, and all of them were

Americans. No Russian ever set foot on the moon. Yet.

Did Yuri gagarin have children?

Yes, Yuri Gagarin had two daughters with his wife Valentina Gagarina: Elena and Galina.

What are the disadvantages of hybrid rocket fuel?

Disadvantages of hybrid rockets

Hybrid rockets exhibit some disadvantages when compared with liquid and solid rockets. These include:

  • Oxidizer-to-fuel ratio shift ("O/F shift") - with a constant oxidizer flow-rate, the ratio of fuel production rate to oxidizer flow rate will change as a grain regresses. This leads to off-peak operation from a chemical performance point of view.
  • Low regression-rate (rate at which the solid phase recedes) fuels often drive multi-port fuel grains. Multi-port fuel grains have poor volumetric efficiency and, often, structural deficiencies. High regression-rate liquefying fuels developed in the late 1990s offer a potential solution to this problem.

For a well-designed hybrid, O/F shift has a very small impact on performance because Isp is insensitive to O/F near the peak.

What part of the rocket reaches space?

The payload, which is the actual payload, is the part of the rocket that reaches space.

What did Marc garneau study?

Marc Garneau studied engineering and received a Bachelor of Science degree in Engineering Physics from the Royal Military College of Canada. He later earned a PhD in Electrical Engineering from Imperial College London.

What is it like to live in a space rocket?

It's cramped and tight, you always feel like you're falling even when you're trying

to sleep, you have to eat and drink out of squeeze bottles and plastic bags, you're

always queasy, and after the first day or two, it stinks in there.

How has the US space exploration efforts helped improve relations with some other countries?

US space exploration efforts have facilitated international cooperation and collaboration through programs like the International Space Station (ISS) and joint missions with other countries. These efforts have helped strengthen diplomatic ties and fostered partnerships with countries involved in space exploration, leading to improved relations in scientific, technological, and political realms. Sharing knowledge and resources in space exploration has created opportunities for mutual benefit and understanding between the US and other countries.

Who proved rockets could reach outer space?

The German scientist Hermann Oberth, along with others such as Robert H. Goddard and Konstantin Tsiolkovsky, made significant contributions to proving that rockets could reach outer space through their research and experiments in the early 20th century.

Does uranis have any rings?

Yes. All four of the gas planets in the solar system have rings. The pieces of debris are in orbit around the parent planet, like little tiny moons). Before the Hubble Space Telescope was launched in 1983, scientists were unable to see the other planets clearly enough to make them out. The only planet that we could be sure had rings was, of course, Saturn.

However, with the Hubble, things can be seen without Earth's atmosphere getting in the way, and scientists have found many things in the Solar System they never knew were there. We won't be able to see if Earth has rings until we can get a spacecraft, with a powerful enough telescope, far enough away from Earth to be able to take pictures of them. Right now NASA is focusing on other projects.

While Saturn's rings are still the most spectacular, the rings around the other planets are quite a sight.

Who was sent into space first?

Soviet cosmonaut, Yuri Gagarin, became the first man in space when he piloted Vostok 1 into space on April 12, 1961. He made one orbit of the earth. That was his only spaceflight. He died in a plane crash on March 27, 1968 during a routine training flight. His ashes are buried in the wall of the Kremlin in Moscow's Red Square.

What did Alan Shepherd invent?

Alan Shepard did not invent any specific technology or device. He was the first American astronaut to travel into space as part of the Mercury Seven program, with his flight on May 5, 1961. Shepard was a pioneer in the field of human space exploration, but he did not invent any new technology.

Why was Marc garneau's mission important?

Marc Garneau contributed to Canadian society. hIs mission was very important. It was Important because he was there to prove canadians can accomplish anything when they put their minds to it. He proved that any ordinary Canadian like me or you can do anything we want. that is why his mission was important.