OTD…June 18 and STS-7 and LRO

#OTD in 2009, shuttle Discovery delivers power payload to space station.

Neil Armstrong, Buzz Aldrin and Michael Collins launched today in 1969 aboard Apollo 11 for one of the defining moments of the 20th century — man’s first landing on the moon.

#OTD in 1984…Challenger launched the Earth Radiation Budget Satellite