STS-50 (U.S. Microgravity Laboratory 1) was a United States Space Shuttle mission, the 12th mission of the Columbia orbiter. Columbia landed at Kennedy Space Center for the first time ever due to bad weather at Edwards caused by the remnants of Hurricane Darby.

Read more about STS-50:  Crew, Mission Parameters, Mission Highlights, Mission Insignia, Impacts With Debris and Micrometeoroids