To breath and to stay warm.
The spacesuits of the astronauts are given by N.A.S.A.
Astronauts have to wear spacesuits when they leave the atmosphere due to lack of oxygen.
Astronauts, Or Cosmonauts if you're Russian, Wear spacesuits in outer space because there is no Oxygen to breathe out in the inky vacuum of space. It is also very cold in space and the suits help keep the astronauts warm,they also offer various facilities for an astronaut. Such as communication devices to speak to each other or to their ship or base back on earth.
because it is the most likely to zero gravity...
According to NASA, there are two reasons why astronauts wear white. First, white helps keep astronauts cool. Dark colors absorb a lot of light, which changes from light energy to heat energy.
Astronauts wear spacesuits due to the absence of pressure in space. They need to maintain the pressure level on Earth by isolating themselves from actual space. For the helmets: there is no oxygen in space. Humans require oxygen to live, inhaling it through their nose and mouth. Therefore if they do not wear helmets, they will die instantly from loss of oxygen.
spacesuits ,monitors,and connection divises
Space ships are pressurised and contain their own atmosphere of either oxygen or air (NASA uses oxygen, Russia prefers air). When astronauts have to go outside the ship, they wear spacesuits which are essentially personal spacesuits with their own oxygen supply.
No, you can wear jamies!
Snoopy caps are worn on the heads of astronauts as part of their spacesuits.
provide air for breathing and temperature conditioning
provide air for breathing and air conditioning