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Galileo Galilei observed Jupiters moons, lunar craters and the phases of Venus.
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Isaac Newton published his book, Philosophiæ Naturalis Principia Mathematica in England.
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in 1840, John William Draper discovered the first clear telescopic photograph of the moon in the United State.
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The Sputnik 1 was launched at 19:28:34 on the 4th of October 1957.
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A chimpanzee names Ham (also known as Ham the Chimp and Ham the Astrochimp) was launched into space aboard a Mercury Rocket by NASA. Ham survived the trip and ended up living and extra 17 years after it, in the National Zoo in Washington, D.C.
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John Glenn, USA, made history as the first astronaut to orbit the Earth.
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Neil Armstrong, a US astronaut becomes the first person to walk on the Moon. He said the famous line "That's one small step for [a] man, one giant leap for mankind". When they came back, they also brought the first sample return from the Moon.
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The pioneer 11 successfully completed the first Saturn fly-by in 1979.
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Twin Mars Exploration Rover missions Spirit and Opportunity land on Mars in January 2004.
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A Spacecraft successfully orbited around Mercury. It took place at around 9 p.m.
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The New Horizons spacecraft completes the first flyby of dwarf planet (Pluto).
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Lettuce was the first food eaten that was grown in space.