Astronaut-politician member of Congress to travel into space aboard Space Shuttle Columbia's STS-61-C mission, also as a payload specialist. In 2012, shuttle astronaut José M. Hernández ran for Congress in California's 10th District, he won the Democratic nomination, but lost to incumbent Jeff Denham. Canadian astronaut Marc Garneau became the first Canadian in space, when he flew in 1984 on the Space Shuttle Challenger on mission STS-41-G as a payload specialist. After two other shuttle flights, Garneau entered politics and won a seat to the Parliament of Canada in 2008. Garneau was appointed as Minister of transport by Prime minister Justin
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