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-so far away, can’t really see it -takes 84 earth years to orbit the sun |
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Hydrogen atmosphere has traces of methane |
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-Clouds are towering and huge (size of Europe) -has system of belts and zones |
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-Rotates every 17 hours and 14 minutes Uranus’ rotation axis is inclined 98 degrees from a line perpendicular to its orbit -one of three planets with retrograde motion because north pole points below planet (others are Venus and Pluto) Outer layer composed of gaseous hydrogen and helium |
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-Temperature so cold that methane and water condense to form clouds of ice crystals |
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Interior has three layers: --outer 30% of planet is liquid hydrogen and helium -- next 40% is highly compressed liquid water --inner 30% rocky core -Water evidence comes from lack of ammonia which easily dissolves in water |
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-Magnetic field is titled 59 degrees from axis of rotation, and does not pass through center of planet~ -because of this magnetosphere wobbles as planet rotates |
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Uranus has 10 known rings discovered through occulation (blocking light of a more distant object, by something between it and us) –basically Uranus passed in front of a star and it was momentarily blocked allowing us to see rings existence |
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