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Babylonians in the Middle East 4 millennia BC created the 13 constellations
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China 4000 years ago created a precise calendar and star maps, they were the first civilization to record solar eclipses, aurora borealis and the passage of Comet Halley.
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Egyptians, the Egyptians created the calendar that we use today from 365 days ago 3000 years before Christ
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Greeks 500 years before Christ the Greeks came, they affirmed that the moon only shines because of sunlight, they also discovered that the earth was spherical, after so much time it is affirmed that the earth is the one that revolves around the sun not vice versa.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.