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 retirement for space access systems in the 1970s also, such as the Rockwell "Star-raker" Star-raker was a large single-stage to orbit design that used both rockets and ramjet for propulision. It was a contemporary to the Boeing "Reusable Aerodynamic Space Vehicle", which an all-rocket propulsion single-stage to orbit design. For comparison to an earlier retirement, when the Saturn IB was last flown in 1975 for the Apollo-Soyuz Test Project, the Shuttle development program was already well underway. However, the Shuttle did not fly until 1981, which left a six-year gap in U.S. manned spaceflight. Because of this and other reasons, in