By: Alejandro
There
were six shuttles made by NASA engineers and their names are
Enterprise, Columbia, Challenger, Discovery, Atlantis, and
Endeavour. Five of these shuttles were meant to be used for
flight. Enterprise wasn’t made for flight because NASA was
testing if it could fly in the atmosphere and land like a plane without
using power. After those tests, Enterprise was flown to NASA’s
Marshall Space Flight Center in Huntsville, Alabama where it was added
with an external tank and solid rocket boosters and it was tested it
there. As they tested the shuttle, a robot was used to test
spacesuits without having the astronauts to overheating or
injury. Its original name was Constitution, but viewers of a show
were urging the White House to change the name into Enterprise.
Columbia, NASA’s first orbiter,
was delivered to Kennedy Space Center in March, 1979. Columbia
initiated the Space Shuttle flight program when it lifted off on April
12, 1981. Proved the concept of a reusable spaceship by
successfully completing the Orbital Flight Program. Columbia also
recovered a long duration exposure facility satellite from orbit during
mission STS-32 in January, 1990 and the STS-40 space lab life sciences
mission in June, 1991. The space lab is the first manned mission
totally dedicated to human medical research. Columbia was
destroyed over east Texas on its landing decent to Kennedy Space Center
on February 1, 2003. Columbia was named after a small sailing
vessel that operated out of Boston in 1792 and explored the Columbia
River.
The next shuttle is called
Challenger. NASA wanted to get a lighter orbiter but needed to be
ensured that the lighter frame could be able to withstand the stress of
space flight. NASA tested it if it were to be able to go to space
and it passed. In April 4, 1983, challenger launched on her
maiden voyage and carried the first American woman, Sally Ride, into
space. Challenger was the first to carry two U.S. female
astronauts on mission. Sadly, Challenger’s service ended in
January 28, 1986. A booster failure cause an explosion and killed
seven astronauts. This shuttle was named after the British naval
research vessel HMS challenger that sailed the Atlantic and Pacific
oceans during the 1870’s.
Discovery was NASA’s third
shuttle and arrived at the Kennedy Space Center in Florida in November,
1983. It was launched on August 30, 1984 for its first mission to
deploy three communications satellites. Discovery has completed more
that 30 successful missions surpassing any other shuttle. The
shuttles name comes from a British explorer James Cook in the 1770’s
during his voyages in the South Pacific.
Atlantis, the next space
shuttle, began its construction on March 3, 1980. This new
shuttle is 3.5 tons lighter than Columbia. Atlantis launched on
its first space flight on October 3, 1985, carrying a classified
payload for the U.S. Department of Defense. Atlantis pioneered
the Shuttle-Mir missions, lying the first seven missions to dock with
the Russian space station. When linked, Mir and Atlantis formed
the largest spacecraft in orbit at the time. Atlantis has
delivered several vital components to the international space
station. Atlantis was name after a boat that served as a research
vessel for the Woods Hole Oceanographic Institute in Massachusetts from
1930 to 1966.
Atlantis
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Endeavour
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Authorized by the Congress in
August, 1987 as a replacement for the space shuttle challenger,
Endeavour arrived at the Kennedy Space Center’s shuttle landing
Facility on May 7, 1991. It was brought on a new Space Shuttle
Carrier Aircraft. Endeavour launched for the first time on March
7, 1992. One of Endeavor's missions was to capture INTELSAT VI
and replace its rocket motor. Although he space shuttle wasn’t
designed to retrieve the satellite. This spacecraft got its name
through a national competition involving students in elementary and
secondary schools. Endeavour was named after a ship chartered to
traverse the South Pacific in 1768 and captained by James Cook.
Thank you for Reading this.
NASA website
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