STS031-S-074 (24 April 1990) --- A low-angle view of the launch of the STS-31 mission. Onboard Discovery are a crew of five veteran astronauts and the Hubble Space Telescope (HST). Official launch time was 8:33:51.0492 a.m. (EDT). Headed for approximately five days in space are astronauts Loren J. Shriver, Charles F. Bolden Jr., Bruce McCandless II, Kathryn D. Sullivan and Steven S. Hawley.