Space Shuttle program March 25, 1979, and was first launched on April 12, 1981—the 20th anniversary of Yuri Gagarin's space flight—with a crew of two. "Challenger" (OV-099) was delivered to KSC in July 1982, "Discovery" (OV-103) in November 1983, "Atlantis" (OV-104) in April 1985 and "Endeavour" in May 1991. "Challenger" was originally built and used as a Structural Test Article (STA-099), but was converted to a complete orbiter when this was found to be less expensive than converting "Enterprise" from its Approach and Landing Test configuration into a spaceworthy vehicle. On April 24, 1990, "Discovery" carried the Hubble Space Telescope into space during
Space Shuttle at Kennedy Space Center in the year after the "Columbia" disaster that had taken the life of Indian-American astronaut KC Chawla. On television, the 1996 drama "The Cape" portrays the lives of a group of NASA astronauts as they prepare for and fly Shuttle missions. "Odyssey 5" was a short-lived sci-fi series that features the crew of a Space Shuttle as the last survivors of a disaster that destroys Earth. The 1997–2007 sci-fi series "Stargate SG-1" has a shuttle rescue written into an episode. The 2013 film "Gravity" features the fictional Space Shuttle "Explorer" during STS-157, whose crew are killed