Cut off from all contact with Earth, the Apollo 10 crew picked up something over their headsets that NASA quietly classified for decades. The official explanation exists, but not everyone believes it.
On May 18, 1969, Apollo 10 launched on a mission to the moon. [‘On This Day in Space’ Video Series on Space.com](https://www.space.com/39251-on-this-day-in-space.html) Apollo 10 was considered a ...
CAPE CANAVERAL, Fla. (WCSC) — Apollo 10’s lunar module flew within nine miles of the moon’s surface 57 years ago in a dress rehearsal for the first lunar landing. Apollo 10 launched from Cape ...
The David L. Johansen Papers, Acc. NASM.2025.0038, National Air and Space Museum, Smithsonian Institution. Material is subject to Smithsonian Terms of Use. Should you ...