operate or work aboard space craft
get a good education and training
The training for the American astronauts is done at N.a.S..A space centers.
Astronauts go through a great deal of training prior to going into space. It can take years for astronauts to go through all the training they need, which includes learning to work in zero gravity and going through a variety of realistic simulations.
To be prepared because everything is different in space.
no
It is important cause they will vomit
by geting into a spacecraft and fixing stuffs in space.
Most astronauts have to go to the hospital anyways for a check up before they leave for space. Some astronauts get hurt or injured n space and may need to get tothe hospital when they return. When astronauts get back they have an examination too. Astronauts are highly trained, but they are still human and can get sick or injured like anyone else.
To continue exploring space, carrying out experiments, and learning how to live in space.
by going in space!!
Entering space may cause motion sickness and/or nausea. For obvious reasons it would not help astronauts if they got sick in space or when entering space
i dont know, maybe they get scared or surpriced