2
There were 2 astronauts on each Project Gemini mission.
2.
2
There were two men in each Gemini module(The constellation Gemini is the twins)
there where nine atsronuts :)
2 were onboard
i think but i am am not sure but i think it was 1-3 astronauts
The Gemini capsules were designed to hold 2 Astronauts, and each mission carried 2.
two
by going in space!!
Two. A command pilot (commander) and a pilot (technically a co-pilot -- a term which is taboo among astronauts).
The Mercury and Gemini programs gathered data on rocket hardware and human physiology, which was used to send astronauts to the moon during the Apollo program.