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.
Short answer: No. Long answer: No it was not.
Apollo 11
alan shephard
Total budget varies from year to year but is in the neighborhood of $16 billion
NASAS voyonger 2 was the first to visit neptune