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Because there is no air in space.
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∙ 7y ago
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Why were animals used in the first test flights of vehicles in space?
Animals require much the same conditions for life as humans. It was not known if humans could survive in space, so animals were first used because they were considered expendable.
What is the Number One Thing humans need in space?
Well, in space their is no air, so we obviously air is the number on thing humans would need in space.
Is there life off the earth?
Many exobiologists believe it is likely there is life off the earth, however, none has so far been detected. There has been, and is, life off the Earth. Humans and other organisms delivered into space and nearby celestial objects by space craft.
What is the is the difference between life on earth and life in space?
We have up to now found no life out in space so the difference is about as great as it can get. Space has no gravity
Is it easier for humans in space than animals?
Humans ARE animals. All animals breath oxygen, so all animals would be in trouble in space (unprotected).
Do humans reside on earth and if so how is earth in space and you are not?
You are perceptive in your question; we do all live in space, because we live on a planet in space.
When was Life in the So-Called Space Age created?
Life in the So-Called Space Age was created on 1998-03-24.
What makes the death zone so challanging?
there is a low amount of oxygen, steep cliffs, and you could catch a cold or another sickness or disease
What do humans do most in their life?
Humans sleep just about there whole life away. So while your awake make the best of it.
Why did the space program launch a chimp into space?
So that scientists could investigate the biological effects of space travel without risking the lives of humans.
Has life been found yet in outer space?
No, so far we have found no life in outer space. Life may well exist in outer space, but we haven't found it yet.
Why have a life raft in space?
to c if there is any 1 is lost in space so they can save them
