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 (roller coaster) is held for several seconds before being released; travelling through the layout in reverse before returning being finally coming to a complete stop in the station. In December 2007, Space Shuttle had an incident when the train stalled on the Cobra Roll element of the ride. There were 25 riders during the incident which were mostly students from Batangas on an educational tour. There were no serious injuries among the students. After that, Space Shuttle was temporarily suspended for technical renovation. Since then, the ride re-opened to the public and renamed as Space Shuttle Max sponsored by Pepsi-Cola Philippines. Space