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The Soviet Union Laika, a dog, into space for the very first time. She was the first living creature to ever go into space. Althought she survived the launch, she died a few hours later.
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America's Explorer I satellite was successfully launched from Cape Canaveral. The data that the satellite gathered proved the existence of a radiation belt girdling the Earth.
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President Lyndon B Johnson wrote the Natioanl Aeronautics and Space Act.
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NASA began operations for the United States space exploration program and formally opened for business.
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The United States launches Tiros 1, the first successful weather satellite
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The Soviet Union launched Yuri A Gargarin on a 108-minute flight.
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The US launched Alan Shepard on a 15-minute suborbital flight. This was the first spacecraft that contained an American.
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Russian Astronaut Alexi Leonov exits his capsul for a 12-minute spacewalk.
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When preparing for an Apollo launch a fire broke out in a routine ground test and killed three astronauts.
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Apollo 11, also known as the Eagle, landed on the moon. Neil Armstrong and Edwin Aldrin Jr were aboard the spacecraft.
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Apollo 11 lands on the moon, where Neil Armstrong and Edward Aldrin Jr. walk on the moon's surface. Armstrong says, "That's one small step for man, one giant leap for mankind."
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The Soviet union launched Salyut 1, the first space station.
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Apollo 15 carried the first rover to the moon. The rover could carry two astronauts and supplies.
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The first U.S. space station, Skylab, is launched and will be occupied by three crews for a few years.
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Viking 1 soft-lands on Mars.
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Pioneer 11 reaches Saturn and takes up close photographs
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Sally K. Ride becomes the first American woman to enter space. She goes on the space shuttle named Challenger to launch into space.
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Bruce McCandless was abored the Challenger for NASA's first untethered spacewalk.
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The Challenger explosion resulted in seven dead astronauts. It was seen on live television and exploded 73 seconds after it lifted off.
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The 12-ton Hubble Space Telescope was deployed April 25, 1990.