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They breathe air, which contains oxygen. They do not breathe hydrogen, as it is a bad idea to mix hydrogen and oxygen unless you intend to create anexplosion.
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How do they breath in space?
The astronauts breath as they have an oxygen tank which they keep attached with their space suit.
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 do astronauts survive in space where their is not gravity and no oxygen?
They have oxygen. And they float. Unlike your brain.
Do astronauts wear space suites to protect themselves from sun rays or are used for oxygen?
yes. the space suit does protect astronauts for harmful rays from the sun
What does an astronaut bring into space to breath?
They actually take enough oxygen with them to enable them breath.
How do they breath in space?
The astronauts breath as they have an oxygen tank which they keep attached with their space suit.
Why did rockets that travels in outer space carry oxygen with them?
So that the astronauts on board can breath, of course. :)
How do astronauts breath with their suits off in their space shuttles?
Space shuttles are pressurized so that the oxygen stays inside the shuttle.
How will astronauts get oxygen out of space?
They need to take it with them. There is no oxygen in space
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 do astronauts get oxygen into space?
They carry it with them on board.
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.
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 do astronauts need oxygen on the moon?
There is no oxygen in space, as you well know (well, I hope so). The space suit will help you breath normally. However, it has another function, as well. There is no pressure is space, and if you don't wear a space suit, not only will you suffocate, your skin will explode.
How does the space suit backpack help astronauts breath in a space environment?
it has Scuba tanks of oxigen.
Why do you live in earth and not space?
because people need oxygen to breath, in space there is no oxygen making people ineligible to breath.
How do astronauts breathe in space?
Astronauts carry air tanks with them that contain mostly pressurized oxygen and nitrogen. Their suits circulate the air to their helmets and throughout their entire suit so that they can breathe.They breath threw oxygen tanks tied to their backs. If an astronaut was to take it off and try to breath, he/she would start to choke and die.
