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The Space Shuttle Columbia is launched on mission STS-55 to conduct experiments aboard the Spacelab module.
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Space Shuttle Columbia
Space Shuttle orbiter (1981–2003)
Space Shuttle Columbia (OV-102) was a Space Shuttle orbiter manufactured by Rockwell International and operated by NASA. Named after the first American ship to circumnavigate the globe, and the female personification of the United States, Columbia was the first of five Space…Source: Wikipedia (CC BY-SA)
STS-55
1993 American crewed spaceflight
STS-55, or Deutschland 2 (D-2), was the 55th overall flight of the NASA Space Shuttle and the 14th flight of Shuttle Columbia. This flight was a multinational Spacelab flight involving 88 experiments from eleven different nations. The experiments ranged from biology sciences to…Source: Wikipedia (CC BY-SA)
Spacelab
Temporary, reusable laboratory aboard the Space Shuttle
Spacelab was a reusable laboratory developed by European Space Agency (ESA) and used on certain spaceflights flown by the Space Shuttle. The laboratory comprised multiple components, including a pressurized module, an unpressurized carrier, and other related hardware housed in…Source: Wikipedia (CC BY-SA)
April 26
Day of the year
April 26 is the 116th day of the year in the Gregorian calendar; 249 days remain until the end of the year.Source: Wikipedia (CC BY-SA)