Apollo 10 (Dress Rehearsal)
MAY 18 1969 · 12:35
May 1969. Full Apollo dry-run — Stafford, Young, Cernan flew the LM to within 15.6 km of the lunar surface but did not land. The most successful "dress rehearsal" in spaceflight history; cleared Apollo 11 for the landing two months later.
Part of Space · Watch in the documentary