STS030-S-128 (8 May 1989) --- Space Shuttle Atlantis? landing gear has just appeared and the spacecraft, with five astronaut crewmembers aboard, heads for a smooth landing on runway 22 at Edwards Air Force Base in southern California. Onboard the spacecraft were astronauts David M. Walker, Ronald J. Grabe, Norman E. Thagard, Mary L. Cleave and Mark C. Lee. The crew spend just over four full days in space, having released the Magellan spacecraft toward Venus on the first day.