Cernan, who entered the International Air and Space Hall of Fame in 2007, was the last of only 12 people to ever leave footprints on the Moon.
Be the Astronaut, a world-class experience featuring STEM-based content via a fusion of physical exhibitry and state-of-the-art, hands-on
SpaceX hoping to launch from pad 39A in Cape Canaveral for 1st time this wknd. Watch historical launches from 39A! https://t.co/Sxz8n86b7i
#OTD in 1911 (in San Diego!): Glenn Curtiss uses his seaplane in the 1st demonstration of a ship handling a seaplan… https://t.co/OclVB53ann