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
Space Shuttle America Space Shuttle America Space Shuttle America (also known as Space Shuttle America - The Next Century) was a motion simulator ride at the Six Flags Great America theme park in Gurnee, Illinois, that opened in 1994. The ride's main feature was a full-scale replica of an American Space Shuttle orbiter. It closed permanently after the 2007 season and was removed in December 2009. The storyline of the ride was that riders have boarded a new Space Shuttle called "America", which is capable of transporting passengers to the fictional Armstrong City using the LRVM (Lunar Run Velocity Management) Warp. Armstrong City