Apr 13, 2025Watch the slow-motion, high-resolution landing of Space Shuttle Challenger on STS-61A, captured at Edwards Air Force Base. This historic mission, also known as Spacelab D-1, was NASA’s first with a fully international crew and the first to carry eight astronauts. Challenger touched down on Runway 17 at 203 knots (233 mph) on November 6, 1985, marking a smooth conclusion to the science-focused flight.Video courtesy NASA/National Archives.Challenger STS-61A Astronaut Crew:Commander: Hank HartsfieldPilot: Steve NagelMission Specialist 1: Bonnie DunbarMission Specialist 2: James BuchliMission Specialist 3: Guion BlufordPayload Specialist 1: Reinhard FurrerPayload Specialist 2: Ernst MesserschmidPayload Specialist 3: Wubbo Ockels