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christian louboutin Key milestones in space explor
Key milestones in space exploration,louboutin schuhe m?nner
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Editors' note: This is part of a series examining 50 years of space exploration,louboutin scarpe donna.
In the 50 years since Sputnik's launch, there have been numerous advances and setbacks,louboutin prezzi, as humans endeavor to learn more about the universe around them. Here is a look at some of the key events that brought humans into space and brought home valuable information that will guide where we go next.
October 4,louboutin italia, 1957 Soviet Union launches Sputnik I.
November 3, 1957 Sputnik II launches,louboutin italia, with ill fated Laika the dog on board.
January 31,tiffany outlet, 1958 United States launches Explorer I from Cape Canaveral in Florida.
October 1,tiffany outlet italia, 1958 NASA is formed after Congress passes the National Aeronautics and Space Act.
April 12, 1961 Cosmonaut Yuri Gagarin becomes the first human to enter space and return safely.
May 5, 1961 With the launch of Freedom 7,louboutin, Alan Shepard becomes the first American man in space. The suborbital flight,tiffany outlet, which was part of the Mercury Project, lasted 15 minutes, 28 seconds. President John F. Kennedy announces the goal of sending astronauts to the moon before the end of the decade.
February 20, 1962 Launch of Friendship 7 (also part of the Mercury Project) makes astronaut John Glenn the first American to go into orbit. Total flight time was just shy of five hours.
August 21, 1965 Launch of Gemini 5, carrying astronauts Gordon Cooper and Charles Conrad on an eight day mission to test rendezvous guidance and navigation systems,louboutin düsseldorf, as well as study how humans could handle long term exposure to a space environment.
January 27, 1967 Mission AS 204 is struck by tragedy when a flash fire breaks out during a launch pad test, killing three astronauts: Virgil Grissom,louboutin deutschland, who had participated in Mercury and Gemini flights; Edward White, who conducted NASA's first extravehicular activity; and new astronaut Roger Chaffee. The mission,louboutin münchen, one of NASA's first major setbacks,louboutin scarpe donna, was later renamed Apollo 1.
November 9, 1967 First test flight of the Saturn V rocket,tiffany outlet italia, which would carry dozens of spacecraft into space in the years to come
July 16, 1969 Launch of Apollo 11
July 20,tiffany outlet, 1969 Astronauts Edwin "Buzz" Aldrin and Neil Armstrong become the first men to walk on the moon.
March 2, 1972 Launch of unmanned Pioneer 10: Earth's first space probe to an outer planet,tiffany e co, the first spacecraft to travel through the asteroid belt,tiffany outlet, the first spacecraft to make direct observations and obtain close up images of Jupiter,tiffany outlet, and the first man made object to leave the solar system. Pioneer 10 sent its last communication back to Earth on January 22, 2003,louboutin outlet italia, while 7.6 billion miles from home.
May 14, 1973 United States launches its first experimental space station, the Skylab.
July 15,tiffany outlet italia, 1975 Apollo Soyuz Test Project is the first international manned space flight to test out cooperated space rescue and docking.
amy654848 发表于：2014-3-13 11:51:59