Uranus




 * Uranus is the 7th planet from the sun.
 * Uranus has 27 moons.
 * Uranus is a deep blue color and spins on its side.
 * Scientists think a comet bumped it onto its side.
 * Uranus is a Gas Giant.
 * Uranus is the coldest planet in the Solar System.
 * Summer on Uranus is a very long day - 42 years.
 * It was discovered by William Herschel on March 13, 1781.
 * The temperature of Uranus goes up to 197.15 C(-322.87 F).
 * The mass of Uranus is8.6849 x10 kg.
 * It`s time of rotation is17.24 hours (retrograde: it spins backwards compared to most other planets).
 * Uranus atmosphere is about 83% hydrogen, 15% helium and 2% methane.
 * There are also traces of water.