Because there is no gravity.
Yes!
In space, astronauts cannot cry, because there is no gravity, so the tears can't flow.
yes you can find more info on that. maybe next time you should be more specific when asking a question.
You can. Astronauts and cosmonauts have lived in space for up to 6 months at a time.
they cant walk in space because there is no gravity they are just floating
Astronauts can cry tears in space. Tears will not run down your face, because there is no gravity, but they don't need gravity to form. When the tears get big enough they will break free of the eye when you blink and will float around in space forever until they freeze.
food has to be freeze dried. they cant take plain water.
Astronauts are people who fly in space
trained space astronauts
The astronauts can float in the
The number of astronauts on the space station can vary, but typically there are 6 astronauts on board the International Space Station at a time.
edible toothpaste was invented by NASA so astronauts could swallow the toothpaste after brushing their teeth because spitting it out is harmful to people in the spacecraft and the equipment.