The lack of gravity and exposure to artificial gravity severely weakens bones.
Yes, humans are capable of space travel.
in a space ship
A device that allows humans to travel into space is called a spacecraft. o_O Ya welcome
They travel by rockets
"Will" is incorrect. Humans already carry out space travel. In 1944, a rocket was sent to space (at an altitude of 189 km); Sputnik 1 was launched in 1957.
A... spaceship...? Why do you ask?
They could travel in space in the same way that humans hope to do.
Chemistry questions
Its good =D
keeping humans alive in space and a constant source of energy
if you get sick nobody will take care of you
space shuttles