Their suits-similar to divers.
They need to take it with them. There is no 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.
They carry it with them on board.
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.
Spacesuits and oxygen tanks are needed in space because there is no atmosphere to provide oxygen for astronauts to breathe. Spacesuits also protect astronauts from extreme temperatures, radiation, and micrometeoroids. Without these, astronauts would not be able to survive in the harsh conditions of space.
To breath oxygen.
There is no oxygen in space. Astronauts have to take oxygen with them.
Oxygen (O2).
Astronauts brought an oxygen tank to the moon to breathe in the lunar environment, as there is no breathable atmosphere on the moon. The tank provided the necessary oxygen for astronauts to survive while conducting missions on the moon's surface.
yes. the space suit does protect astronauts for harmful rays from the sun
Some dangers astronauts face are losing oxygen, losing contact with base and crash landing.
Liquid oxygen and liquid hydrogen are used as rocket fuel, oxygen gas is used by the astronauts to breath.