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Country Balls represent the countries that achieved the event (except for the ISS as it was made by many countries).
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During the Ming dynasty in China the first ever rocket is launched.
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In the Republic of Venice Gallileo Gallilei was the first person to use a telescope to look at the night sky. He discovered Jupiter's moons, lunar craters and phases of Venus.
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Inspired by Jules Verne's novels that said space exploration could be possible Konstantin Tsiolkovsky published a work (Исследование мировых пространств реактивными приборами) that space travel was theoretically possible.
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Launched by the Nazi Germans, a V-2 rocket was the first man-made object to cross the 'Karman Line' (the boundary between our atmosphere and outer space). This was the first spaceflight in history.
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Fruit flies became the first ever animal to enter space using a V-2 rocket. Fun Fact! The USA captured V-2 manufacturing from the Germans after the war.
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The Russians launched Sputnik 1, the first ever man-made satellite to orbit the earth. Nowadays there are hundreds of satellites, especially ones for GPS.
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Yuri Garagin was the first person who ever to enter outer space. He got there on Vostok 1 launched by the USSR.
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Alexey Leonov was the first ever person to conduct extra-vehicular activity (having a space walk) while on the mission Voskhod 2.
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Neil Armstrong and Buzz Aldrin were the first people to ever walk on the moon. Their landing is regarded as a major historical occasion and is still remembered today. They got there using Apollo 11.
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Lunokhod was the first ever robot vehicle (lunar rover) to land and explore on the moon.
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Salyut 1 was the first ever space station orbiting the earth. It was the first of many of space stations launched by the Soviets.
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Voyager 1 was the first ever mission to get photos of mars (which could get settled soon). It also got the first ever soil samples from Mars.
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Mir was the first ever space station that is permanently inhabited for research and used to hold the record for the longest continued presence for an object in space.
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Valeri Polyakov was on the space station Mir when he went in space for 437.7 days. He became the person who has spent the largest continuous amount of time in space.
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In 1998 the first of many modules of the ISS was launched. The ISS was the first ever multinational space station and is still in the sky today. It also by far the most well known space station.
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The Kelper Mission is launched, which was the first ever mission to look for planets similar to earth. It is helping to find a planet that we could move to if conditions on Earth continue to degrade.
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Voyager 1 became the first ever probe (robotic spacecraft that doesn't orbit the earth) to arrive at interstellar space (outside our solar system).
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On the ISS lettuce was grown which got eaten in space. It became the first food grown and eaten in space. This could prove useful as a way of making food on long space trips.