Gemini refers to the constellation meaning twin, therefore two astronauts could be seated in the Gemini capsule
2.
There were two men in each Gemini module(The constellation Gemini is the twins)
there where nine atsronuts :)
There were 2 astronauts on each Project Gemini mission.
Two. A command pilot (commander) and a pilot (technically a co-pilot -- a term which is taboo among astronauts).
The Mercury program
Project Mercury.
Apollo 11
alan shephard
NASAS voyonger 2 was the first to visit neptune
NASA's last space shuttle mission, STS-135, launched on July 8, 2011, and concluded on July 21, 2011. This mission was conducted by the shuttle Atlantis and marked the final flight of the Space Shuttle program.
Due to limitation in budget, the NASA is going to quit manufacturing Space Shuttles and again start making ordinary rockets.