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 Planets and Stars! What you don't know! Space between planets and equations. 0+4/10=0.4 mercury -.4AU 3+4/10=0.1 Venus 0.7 AU 6+4/10=1 Earth 1 AU 12+4/10=1.6 Mars 1.5 AU 24+4/10=2.8 Asteroids 48+4/10=5.2 Jupiter 96+4/10=10 Saturn 9.5 192+4/10=19.6 Uranus 19.2 384+4/10=38.8 Neptune 30.1 768+4/10=77.2 ? Pluto ( dwarf planet) 39.5 so I bet you all are wondering who first discovered that the Earth was round? Well I will tell you in the honest truth Erastothenes a librarian in Egypt found out! Oh how you ask? Well, he found out that on two days of the year you could see all the way down to the bottom of the well because of the sun. so when he was in a different town on one of the days he went to the well and saw that you couldn't see to the bottom of the well this is because the Earth is round. Article posted September 24, 2009 at 10:32 AM • comment • Reads 1300 • Return to Blog List
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