Their bones, heart, and muscles begin to waste away because they cannot strengthen themselves by working against Earth's gravity; if they return from over 8 months in space, their bones would instantly break. It's not a pretty picture.
They study how long to get to planets and if there is life in outer space.
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
Astronauts stay on the ISS for 6 or more months.Generally, it is for 6 or more months.
so they don't stay out in space, out of space craft for too long otherwise they will get hypothermia and frostbite.
The term "artificial gravity" refers to using science technology to create gravity. This is usually desired by astronauts and space organizations such as NASA to keep their astronauts healthy and to minimize the effects of weightlessness on astronauts during long term space travel.
I don't think that they do. However astronauts skeleton's do tend to lose some of their calcium while in space. This is because the lack of gravity means that the skeleton is not stressed. To try and prevent this calcium loss astronauts try and exercise hard (to stress the bones) if they are in space for a long period.
They study how long to get to planets and if there is life in outer space.
Some facts are- It is used for astronauts to stay in space for a long period of time -Used for longer research -that maybe someday people could live on the moon
we can not suvive later
Astronauts stay on the ISS for 6 or more months.Generally, it is for 6 or more months.
The astronauts will have to live in space according to the space plan, example the days in space planned by N.a.s.a.
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
Astronauts stay on the ISS for 6 or more months.Generally, it is for 6 or more months.
Astronauts spend 6 months in space with out there familys or there kids but they do get a lot of money
it sometimes takes up to 12 months
so they don't stay out in space, out of space craft for too long otherwise they will get hypothermia and frostbite.
They'll be there as long as the moon is. Space is a vacuum, there's nothing there to disturb them.