Simple: People cannot stay in space for a long time because although they have stored oxygen, it cannot last forever. Eventually they will lose all oxygen, and if they have not returned to earth before their oxygen runs out, they will die.
People can stay in space as long as they have plenty of oxygen, food and water!
how long do humans float in space for
no you cant the bal willnot stay on the ground
People will notice that they aren't aging.
Generally an astronaut or cosmonaut living aboard the International Space Station on a long duration space flight will stay for about 6 months.
Because people would notice they don't age.
one year
it cant bc it cant get it trough your BIG head
you cant. unless your a pro
Around a week
2.4 hours
A comet will stay in space until its orbit brings its withing the gravity well of another body.