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was an Astronomer mathematician and he proved the fact the earth is round and earth was the center of the universe, all planets suns and moons spun around the earth.
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he made the discovery of the perception of eqenotics and he calculate the distance between the earth and the moon.
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almagest and the geocentric
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Heliocentric model which is were the sun is in the center.
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Discovered 5 new moons of jupiter- io Europa Ganymede, and Callisto sunspots stars are not fixed to invisible shells
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Discovered 5 new moons of jupiter- io Europa Ganymede, and Callisto sunspots stars are not fixed to invisible shells
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Discovered 5 new moons of jupiter- io Europa Ganymede, and Callisto sunspots stars are not fixed to invisible shells
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invented the telescope with 3x magnification.
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nvented the telescope with 3x magnification.
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Tycho Brahe's assistant. Discovered that the orbit of the planets are not circular but elliptical (oval)
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observer the stars without a telescope.
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Found 4 new moons of saturn and the rings of saturn.
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3 laws of motion, reflecting telescope, and theory of color
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he realized that one celestial body he had observed was not a star, but a planet, Uranus more of saturn's moons, water on mars.
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Found canales on mars
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Russell diagram
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concept of mass-energy equivalence expressed by the famous equation, E = mc2
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observational cosmology and is regarded as one of the most important astronomers of all time
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Radio waves and milky waves.
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university teacher and first man to walk on the moon
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fourth human spaceflight program carried out by the National Aeronautics and Space Administration, which accomplished.
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First soviet space ship made U.S. Fell doubled up.
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First human (Soviet) journey into space/orbit around earth.
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he became the first American to orbit the Earth, circling it three times
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Designed to bring humans to the moon and back safely.
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23 pound robot that was a revolutionary way transport technology and or rocks
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was named after the person that discovered rings around saturn witch it orbits around and it was used to bring data back.
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Most powerful spaceship yet.