Thread: Short notes & explanation
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Old Tuesday, April 06, 2010
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# Write a note on Uranus.

ANS:


* William Herschel discovered Uranus in 1781 AD.
* It is 64 times bigger than earth.
* Its diameter is 3.7 times that of the earth.
* Its core contains iron, magnesium and silicate rocks.
* It has layers of hydrogen and helium surrounded by icy clouds of methane and ammonia.
* It has 9 narrow rings of ash colour.
* It has 21 moons.
* It cannot be seen with naked eyes.
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