Landed July 20, 1969
Apollo 11
Sea of Tranquility
Crew
CommanderNeil A. Armstrong
CM PilotMichael Collins
LM PilotEdwin E. Aldrin Jr.
Evidence at site
LROC orbital imagerySurface photographyLaser retroreflectorALSEP instruments
First lunar landing mission: Armstrong and Aldrin landed LM Eagle at Tranquility Base, completed one surface EVA, deployed the first passive seismic package and laser retroreflector, and returned 21.55 kg of documented samples while Collins orbited in Columbia.