
On Jan. 3, 1962, the newly announced Mercury Mark II project was renamed Project Gemini. This artist's concept of a two-person Gemini spacecraft in flight shows a cutaway view. via NASA http://ift.tt/2Czgzz0
During its close flyby of Jupiter’s moon Io on December 30, 2023, NASA’s Juno spacecraft captured some of the most detailed imagery ever of...
 
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