OTD…Sept. 25 and STS-86

The flight of Gemini 4 launched today in 1965 for NASA’s first Extra Vehicular Activity spacewalk by Ed White on a four-day orbital mission with commander Jim McDivitt.

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

#OTD in 1993…Endeavour launched with the first Spacehab module and retrieval of the European EURECA satellite