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The fourth planet from the Sun in the Earth's solar system. Mars has been known since prehistoric times.
Diameter: 6794 kilometers
Mass: 639E21 kilograms
Length of Day: 24.7 hours
Length of Year: 687.0 days
Distance from the Sun: 227.9 million kilometers
Mean Temperature: -65°C (-85°F)
Number of Moons: 2
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Mars is the fourth planet from the Sun and the second smallest planet in the Solar System, after Mercury. Named after the Roman god of war, it is often described ...

Mars planet facts news & images | NASA Mars rover + mission info


Mars planet facts images videos & news of NASA Mars rover spacecraft mission discovery & human exploration. Science fun for kids school family & space fans.

Mars One


Mars One will establish the first human settlement on Mars in 2025. Mars One invites you to join us in this next giant leap for humankind!

Mars, the Red Planet, at photographed by the Hubble Space Telescope in 1999. More »
By Anne Marie Helmenstine, Ph.D., About.com Guide

NASA Unveils Three-Part Plan to Reach Mars by 2030s - NBC News


1 day ago ... NASA wants to put people on Mars by the 2030s. Last week, they detailed how that might become a reality. In a report titled "NASA's Journey to ...

Mars Principles in Action | Mars, Incorporated


The Mars, Incorporated Principles in Action are five principles that aim to create mutual benefits for the company, each other, and the planet. Discover our ...

Google Mars


Spacecraft, Canyons, Ridges. Stories, Dunes, Craters. Search. Link this view · View Mars with Google Earth · About. Loading Mars Maps... glossary.

Mars Facts - Interesting Facts about the Planet Mars - Space Facts


Mars is the fourth planet from the Sun. Named after the Roman god of war, and often described as the “Red Planet” due to its reddish appearance. Mars is a ...

The Mars Society


The exploration and settlement of Mars is one of the most daring and audacious human endeavors of our time. We're ready. Join today, get involved and be a ...

Popular Q&A
Q: Who is mar?
A: God. Mars. was the Roman. god of war. Read More »
Source: wiki.answers.com
Q: Who was Mars?
A: Mars was the Roman god of war. Read More »
Source: wiki.answers.com
Q: What Is the Surface Gravity on Mars?
A: Definition of Gravity. Gravity isn't a force; it's the bending of space and time. Picture space and time like a big blanket. If you stretch the blanket out and ... Read More »
Source: www.ehow.com
Q: How to Make a Project of Mars.
A: Things You'll Need. Shoe box. Scissors. Black spray paint. Silver star stickers. Index cards. Pen. Tape. Foam craft ball. Red paint. Drinking straw. Glue. Instr... Read More »
Source: www.ehow.com
Q: What is mar?
A: (mär) tr.v. , marred , mar·ring , mars . To inflict damage, especially disfiguring damage, on. To impair the soundness, perfection, or integrity of; spoil. n. A... Read More »
Source: www.answers.com