OTD…July 15 and STS-127

#OTD in 1991…Atlantis launched another of NASA’s Tracking and Data Relay Satellites

#OTD…Launch of Columbia in 1998 on the Neurolab Spacelab mission

Mankind’s first landing on the Moon and stepping foot on the lunar surface occurred today in 1969 by Apollo 11 astronauts Neil Armstrong and Buzz Aldrin.