14.03.2017 Views

LearningAboutThePlanets

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Facts about Earth<br />

• The earth is 93 million miles from the sun - or one AU.<br />

• The diameter of the earth is 7,926 miles.<br />

• It takes the earth 365 days to orbit the sun.<br />

• Length of day: 24 hours (more precisely, 23 hours, 56 minutes and<br />

4 seconds.) That’s one rotation on the earth’s axis.<br />

• The surface temperature of the earth averages about 57 F, with<br />

ranges from -126 to 136 F.<br />

• 70 percent of the Earth’s surface is covered in oceans.<br />

• The earth has one moon.<br />

• Earth’s atmosphere is 78% nitrogen, 21% oxygen, and 1% various<br />

other gases.<br />

• Earth is the only world known to harbor life.

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