Mars
The fourth planet from the Sun in the Earth's solar system. Mars has been known since prehistoric times.
6794 kilometers
0.642 * 1024 kilograms
24.7 hours
687.0 days
227.9 * 106 kilometers
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Mars/Earth Comparison ... Mars Observational Parameters ... Mars Mean Orbital Elements (J2000)
nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html
Kid's Cosmos, Mars planet facts and resources. ... From science fiction to the Mars Pathfinder mission this barren orb continues to fascinate us. Here are some facts and other places you can find information. When you are ready, click back to return to the Student Center or click below to explore again.
www.kidscosmos.org/kid-stuff/mars-facts.html www.kidscosmos.org/kid-stuff/mars-facts.html
Come and Investigate the Planet Mars with us! Facts and Theories, Life on Mars, Mars Signs, Missions to Mars, Photos and more! ... 9 Strange Facts About Mars...
www.factsaboutmars.net/ www.factsaboutmars.net/
One of five planets known to ancients; Mars was Roman god of war, agriculture and the state ... Mars Facts; Mars Weather; Mars Missions; ... Background; Quick Facts; Science Investigations; Landing Sites; Mission Overview; Spacecraft;
www.mars.tv/facts.html www.mars.tv/facts.html
at NASA/JPL. Includes Mars' planetary profile and vital statistics. ... Mercury Venus Earth Mars Jupiter ... Saturn Uranus Neptune Pluto Small Bodies...
pds.jpl.nasa.gov/planets/welcome/mars.htm pds.jpl.nasa.gov/planets/welcome/mars.htm
Mars - Wikipedia, the free encyclopedia
Mars is the fourth planet from the Sun in the Solar System. The planet is named after Mars, the Roman god of war. It is also referred to as the "Red Planet" because of its reddish appearance, due to ...
en.wikipedia.org/wiki/Mars
A realistic walk-though of a 3-D model of a Mars base for the first humans to land on Mars. Over 100 images representing a Mars habitat, a greenhouse, a Mars car and robot rovers. ... crew on Mars by the year 2015. This is reality.
www.exploremarsnow.org/ www.exploremarsnow.org/