Bill Nelson Nelson was a Payload Specialist on 's STS-61-C mission from January 12 to 18, 1986. The Space Shuttle "Columbia" landed at Edwards AFB at 5:59 a.m. PST, on January 18. The mission's elapsed time was 6 days, 2 hours, 45 minutes, and 51 seconds. This flight was the last successful space shuttle flight prior to the "Challenger" accident, which occurred only ten days after the return of the "Columbia". In 1988, Nelson published a book about his space flight experience entitled "Mission: An American Congressman's Voyage to Space". In 1972, Nelson was elected to the Florida House of Representatives as
Space Shuttle program from the two destroyed orbiters. The Space Shuttle program was extended several times beyond its originally envisioned 15-year life span because of the delays in building the United States space station in low Earth orbit—a project which eventually evolved into the International Space Station. It was formally scheduled for mandatory retirement in 2010 in accord with the directives President George W. Bush issued on January 14, 2004 in his Vision for Space Exploration. A$2.5 billion spending provision allowing NASA to fly the Space Shuttle beyond its then-scheduled retirement in 2010 passed the Congress in April 2009, although neither NASA nor