"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.
in a space ship
A device that allows humans to travel into space is called a spacecraft. o_O Ya welcome
Yes, humans have the capability to travel to space using spacecraft such as those utilized by NASA and other space agencies. However, this technology is limited to orbital missions and has not yet advanced to allow for interstellar travel.
They travel by rockets
A... spaceship...? Why do you ask?
Goddard
Chemistry questions
space shuttles
why do we need a pistol in space
humans need to travel to outer space to reduce the chances of human species being wiped out by a single disaster such as meteor
So that scientists could investigate the biological effects of space travel without risking the lives of humans.
Humans need oxygen. However, if the travel is unmanned, no oxygen would be required.