WIKIARCHIVES.SPACE

The STS-77 astronauts address the news media after arriving at KSC's Shuttle Landing Facility in their T-38 aircraft. From left are Mission Specialist Marc Garneau, representing the Canadian Space Agency; Pilot Curtis L. Brown, Jr.; Mission Specialist Mario Runco Jr.; Commander John H. Casper; and Mission Specialists Andrew S. W. Thomas and Daniel W. Bursch. Earlier today, the countdown clock began ticking at the T-43 hour-mark for a scheduled liftoff of the Space Shuttle Endeavour at 6:30 a.m. EDT, May 19. The launch window extends for two and a half hours.