Survey
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►One rotation takes 59 years. ►One year takes 88 days. ►It is 57.9 million km. from the sun. ►It is 4900 km. across. ™The planet closest to the sun. ™Unlike Earth and Venus Mercury is almost airless. ™It is a small planet but a heavy one for its size. ™A solid rocky surface or crust floats on its under laying layer. ⅛ One rotation takes 243 days. ⅛ One year takes 224.7 days. ⅛ It is 12,100 km. big across. ⅛ 108.2 km. from the sun. Venus has no moon. Second planet from the sun. It is the brightest object at night. It is the first star to appear in the western sky. ↑ It is 4900 km. from the sun. ↑ It is 579 million km. from the sun. ↑ One year takes 365.3 days. ↑ One rotation takes 24 hours. ₧Earth is the only planet to have oxygen and water. ₧Earth is the 3rd planet from the sun. ₧Earth is the 5th largest planet ₧Earth is the only planet to have life. ⅞ Mars has 2 moons. ⅞ Mars is the red planet. ⅞ Mars is about half the size of Earth . ⅞ 4 Space Shuttles flew by Mars in 1965 ↔One rotation takes 24.5 hours. ↔One year takes 687 days. ↔It is 227.8 million km. from the sun. ↔It is 6800 km. across. ⌂ One of the great mysteries is the great red spot. ⌂ Jupiter's surface is an ocean liquid of hydrogen that covers the entire planet. ⌂ Jupiter is the largest planet. ⌂ You can not land on it because it is made of gases. † One rotation takes 9.8 hours. † One year takes 12 earth years. † It is 778 million km. from the sun. † It is 142800 km. across. ▓It has 8 main rings. ▓It takes 2 years to get there. ▓The rings are made of ice. ▓There are only 2 planets that have rings Saturn and Neptune. ∟One year takes 29.5 earth years. ∟One rotation takes 10.7 hours. ∟It is 1,427 km. across. ∟It is 120,660 million km. from the sun. • . ↕One rotation takes 17 hours. ↕One year takes 84 earth years. ↕It is 4900 km. across. ↕It is 2870 km. across ┬Has 15 moons. ┬It is freezing cold. ┬First planet found with the aid of a telescope. ┬It is one of 2 ice giants of the outer solar system. ←One rotation takes16 hours. ←One year takes 165 earth years. ←It is 4500 million km. from the sun. ←It is 49500 km. across. ∞It orbits around the sun in 165 years. ∞It is about 4.5 billon kilometers from the sun. ∞Every once and a while it switches with Pluto. ∞Eighth planet from the sun.