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They carry liquid oxygen with them in their capsule. CO2 is removed through filters. Don't ask where their drinking water comes from.

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16y ago

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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.


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.


What do astronauts use in space?

A suit, a rocket or brought oxygen maybe?


How can you use oxygen in rockets?

Liquid oxygen and liquid hydrogen are used as rocket fuel, oxygen gas is used by the astronauts to breath.


How do astronauts survive without oxygen?

Astronauts cannot survive without oxygen; they rely on life support systems in their spacecraft or space suits to provide a continuous supply of breathable air. These systems use tanks of compressed oxygen and can also recycle carbon dioxide exhaled by astronauts. In emergencies, astronauts can use backup oxygen supplies to ensure they have enough air to breathe. Without these systems, they would quickly suffocate in the vacuum of space.


How much oxygen do a astronauts carry outer space?

None they use carbon monoxide


How can you breathe in?

Astronauts use compressed oxygen mixed with nitrogen fo produce their breathing gas.


How will astronauts get oxygen out of space?

They need to take it with them. There is no oxygen in space


What did astronauts use to breathe in outer space?

Astronauts wear spacesuits that are equipped with a life support system, which includes an oxygen supply for breathing. This system provides them with a controlled environment to breathe while they are in the vacuum of space.


How do astronauts get oxygen into space?

They carry it with them on board.


How will astronauts get oxygen?

Their suits-similar to divers.


Can astronauts breathe on the moon?

No, astronauts cannot breathe on the moon because there is no atmosphere. It lacks oxygen and air pressure required for humans to breathe. Astronauts must rely on oxygen supplies within their spacesuits or habitats.