First crewed landing. Armstrong and Aldrin spent 21h 36m on the surface.
Trajectory
Courtesy of NASA / Wikipedia Commons (Public Domain)
Saturn V boosted Apollo 11 onto a free-return trajectory: a path that, absent any further maneuvering, would loop the spacecraft around the Moon and back to Earth. In lunar orbit, the Eagle separated for descent while Columbia stayed with Collins. After 21h 36m on the surface, the ascent stage rendezvoused in lunar orbit and the trans-Earth injection (TEI) burn brought the crew home to a Pacific splashdown.