Thursday, January 14, 2010

Random Facts About Earth::

Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.

Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.

All of the Earth's continents are wider at the north than in the south, nobody knows why.

A 100-pound person on Earth would weigh 38 pounds on Mars. 

41% of the moon is not visible from earth at any time.


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