food, water, shelter
They survive by bringing all they need with them - food, air, water... etc.
with space suits
The Apollo 13 astronauts were not on the space shuttle.
no because there is no air in space their is less gravity so need to wear special outfits
Ensure all systems are working correctly.
they need oxygen, food, water, spaceship, and a heat source to survive!
They need to take it with them. There is no oxygen in space
To survive in outer space, a man needs to have oxygen, water, food, space suit, warm clothing. We would also need a gravitational force similar to earth's, otherwise we would suffer rapid muscle degeneration, and eventually death. This is why astronauts must constantly exercise in space.
NASA occasionally sends out space probes instead of humans because astronauts could not survive on some of the places that space probes are sent to.
If the space station is pressurized, I don't think astronauts need to where space suits.
Astronauts ONLY survive inside their space suits. Basically the space suit acts like a small space craft by controlling the temperature, pressure, and supplying air for the person inside. Without it the astronaut would be dead within a few seconds.
No one knows, but typically astronauts do not stay in space for more than 1 year. Otherwise, the zero gravity will degrade their bones and muscles