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 crew members to the ISS, to stay docked for 180 days, and then return them back to Earth. These spacecraft were to become operational in the 2010s. Space Shuttles have been features of fiction and nonfiction, from children's movies to documentaries. Early examples include the 1979 "James Bond" film, "Moonraker", the 1982 Activision videogame "Space Shuttle: A Journey into Space" (1982) and G. Harry Stine's 1981 novel "Shuttle Down". In the 1986 film "SpaceCamp", "Atlantis" accidentally launches into space with a group of U.S. Space Camp participants as its crew. A space shuttle named "Intrepid" is featured in the 1989