OTD…Final launch of Endeavour five years ago

A NASA video on the investigation into the Challenger accident of January 28, 1986. The video was created by the STS 51-L Data and Design Analysis Task Force which contributed to the Presidential Commission that investigated the tragedy. (Membership required)

#OTD…Launch of the first shuttle mission to service a satellite in space in 1984

25 years ago this afternoon, Hubble was deployed from shuttle Discovery