Space Shuttle Columbia honor those who lost their lives aboard the shuttle and during the recovery efforts, the Patricia Huffman Smith NASA Museum "Remembering Columbia" was opened in Hemphill, Sabine County, Texas. The museum tells the story of Space Shuttle "Columbia" explorations throughout all its missions, including the final STS-107. Its exhibits also show the efforts of local citizens during the recovery period of the "Columbia" shuttle debris and its crew's remains. An area is dedicated to each STS-107 crew member, and also to the Texas Forest Service helicopter pilot who died in the recovery effort. The museum houses many objects and artifacts
Space Shuttle Shuttle orbiter fleet. Sources: NASA launch manifest, NASA Space Shuttle archive On January 28, 1986, "Challenger" disintegrated 73 seconds after launch due to the failure of the right SRB, killing all seven astronauts on board. The disaster was caused by low-temperature impairment of an O-ring, a mission critical seal used between segments of the SRB casing. Failure of the O-ring allowed hot combustion gases to escape from between the booster sections and burn through the adjacent external tank, causing it to explode. Repeated warnings from design engineers voicing concerns about the lack of evidence of the O-rings' safety when the