Reference Terms
from Wikipedia, the free encyclopedia


Mars is the fourth planet from the Sun in our solar system.

It is named after Mars, the Roman god of war.

Mars has also earned the nickname "The Red Planet" due to the reddish appearance it has when seen from Earth at night.

Note:   The above text is excerpted from the Wikipedia article "Mars", which has been released under the GNU Free Documentation License.
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October 4, 2015

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updated 12:56 pm ET