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It didn't. Space does have some oxygen, it is just extremely thin almost everywhere (except in the atmospheres of some planets).
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∙ 16y ago
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Why do you have to wear a spacesuit on Saturn?
Because in space it is all made of carbon dioxide and no oxygen so people are not able to breath in space. The space suit allows you to breath in oxygen because there is an oxygen tank built inside.
What air is on Eris?
no there is no oxygen in space
Why do humans lose consciousness?
Humans lose consciousness when the oxygen supply to the brain gets low.
How can oxygen be efficient for space discovery?
Oxygen is used in the launch of space vehicles to make discoveries.
How do astronauts get oxygen into space?
They carry it with them on board.
What are some of the hazards of space walking?
The suit might lose oxygen and the astronaut could suffocate.
Why can't people stay in space for a long time?
Simple: People cannot stay in space for a long time because although they have stored oxygen, it cannot last forever. Eventually they will lose all oxygen, and if they have not returned to earth before their oxygen runs out, they will die.
How will astronauts get oxygen out of space?
They need to take it with them. There is no oxygen in space
Can people breath in space if they do not have a helmet on?
No. In space there is no oxygen and oxygen is what you breathe.
Why does hydrogen lose its combustibility after it combines with oxygen?
Why dose hydrogen lose its combustibility after it combines with oxygen
How do astronauts get oxygen in space?
Astronauts bring tanks of oxygen with them when they go into space. The space suits they use to make space walks also have small oxygen tanks on them.
How can fire lighten in space without oxygen if there is no oxygen then how can a space shuttle come back?
The space shuttle is able to fire its engines in space because it takes the needed oxygen with it.
What type of oxygen is in outer space that make us use helmets?
There is no oxygen in space. Astronauts have to take oxygen with them.
Why do space rockets have to carry a supply of oxygen?
In space there is no oxygen. Space is a vacuum. All things like a rocket going to space, require a fuel to burn, oxygen and a heater. Since there is no oxygen is space they need to provide it for them. Meaning the reaction can take place correctly.
Would a box of matches work in space?
There is no oxygen in space and fire needs oxygen.
Why do space shuttles need separate oxygen to burn the fuel in the space shuttle?
Answer: All combustion reactions require oxygen, since there is no oxygen in space, they must bring it with them.
Why are oxygen tanks and space suits needed to explore in space?
Oxygen tanks and space suits are needed for space exploration because there is no air in space and anyone there without suitable coverings and sources of oxygen would quickly die.
