Question

which of the following was a nasa program that served as a bridge between human space flight and the moon landing?
mercury
gemini
apollo
sputnik

Explanation:

• The Mercury program was the first human spaceflight program of NASA, mainly focusing on sending humans into space and basic orbital flights.
• The Gemini program was designed to test technologies and techniques (such as spacewalks, orbital maneuvers, rendezvous) that would be needed for the more complex Apollo moon - landing missions. It served as a bridge between the simpler Mercury (human spaceflight) and the Apollo (moon - landing).
• The Apollo program was specifically for the moon - landing.
• Sputnik was a Soviet satellite, not a NASA program.

Answer:

Gemini