Thursday, October 20, 2011

Extra: Mars






Mars is the Fourth planet from the Sun
Distance From the Sun: 227.9 million km
Mass: 0.107 Earths    Diameter: 6794 km
Rotation: 24h37min23s    Revolution: 687 days
# of Moons :  2     Terrstrial or Jovian (eliminate the wrong one)




Planet Description
 
 
Mars is basically a desert planet. The surface is fiiled with sand and the gravel is all over. This planet is without a stable liquid water body. Mars is referred to as the "Red Planet" because of its surface.The tempurature is pretty low on the Mars. The average temperature of surface is minus 55 Celsius Degree. It's easy to freeze water and carbon dioxide. So some of Earth's organisms can survive.



2 Interesting Facts
 
 
  •  Mars is the name of Roman God of war and agriculture, the father of Romulus and Remus.
  •  Although Mars is much smaller than Earth, but its surface area is equivalent to the Earth's surface land area.

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