With 12 flights designed to finetune NASA's spaceflight procedures, the Gemini program followed Project Mercury and was an ...

From sunglasses worn by JFK and NASA Gemini astronauts to brass buttons for the crew of the Titanic back in 1912, David Muir shares American-made gifts this holiday season.

From Mercury & Apollo Missions to the Space Shuttle Program, Mars Rover Landings, & Artemis II.

"Hooven-Dayton Co. [printer], November 1965." "This document supersedes document dated 15 March 1964 and includes change dated 31 December 1964." "Section 8 [Guidance and control systems] is contained ...