Space Shuttle Challenger Explosion
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NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts.
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Jan. 16, 2003: Space Shuttle Columbia's final launch
On Jan. 16, 2003, Space Shuttle Columbia launched on its 28th mission, STS-107. NASA had five additional space shuttle missions planned for 2003, but STS-107 was the only one focused on scientific research;
NASA's Space Shuttle Program, which ran from 1981 to 2011, was a complex and ambitious project that pushed the boundaries of space exploration, but was marred by two tragic accidents during the shuttle era.
After a quiet week on the Space Coast, SpaceX will start off the week with the launch of a Space Force GPS satellite. Here's what to know.