People who travel in space are called astronauts.
People who have travelled in space are called astronauts or cosmonauts.
Space engineers.
One reason that people might want a colony in space is because space exploration is exciting and new, and many people would love the chance to live in space. Another reason might be because overpopulation and other issues make expanding the places where humans can live attractive.
African-American.
People who travel in space are called astronauts.
The astronauts will have to live in space according to the space plan, example the days in space planned by N.a.s.a.
haey
In Space
Because we can't live in space.
The Filipino people live in the Philippines.
The first live being sent into space by the USA was a chimpanzee called Hamm.
people need water and food and to live oxygen and if you can get some shouter.
One reason that people might want a colony in space is because space exploration is exciting and new, and many people would love the chance to live in space. Another reason might be because overpopulation and other issues make expanding the places where humans can live attractive.
Pretty much anywhere, given access to technology. Some even live in outer space (on the space station).
An Astronaut.
Assuming you mean "outer space", those people are called astronomers.