OTD…Aug. 18 and STS-68 abort

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

#OTD…Gamma Ray Observatory launched in 1991 on Atlantis and Discovery’s 2010 ISS flight

Shuttle Endeavour launched for the 25th and final time on this date in 2011.