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www.reference.com/article/atmosphere-like-mars-bdb95967c6236889

According to Space.com, the atmosphere on Mars is around 100 times thinner compared to that of the Earth's and is composed of about 95 percent carbon dioxide. However, the Martian atmosphere is still thick enough to sustain weather, winds and clouds.

www.reference.com/article/mars-atmosphere-made-c3b7173a48edce44

Mars' atmosphere is made mostly of carbon dioxide, with some nitrogen and argon. It has a very small amount of oxygen and carbon monoxide and tiny amounts of noble gases and other compounds. Earth's atmosphere is 100 times thicker than the atmosphere of Mars.

www.reference.com/article/mars-composition-mars-atmosphere-2ed93ee33a0d42f9

The composition of Mars' atmosphere is 95.32 percent carbon dioxide, 2.7 percent nitrogen, 1.6 percent oxygen and 0.08 percent carbon monoxide. The remaining 0.3 percent is made up of various trace elements.

www.reference.com/article/life-mars-c9d76ceee6db8d0d

As of 2015 there is no conclusive evidence that life on Mars exists or has ever existed, but scientists are hesitant to give a definitive answer without conclusive data. Most experts agree that it is theoretically possible that Mars could have life, but without evidence...

www.reference.com/article/atmosphere-15b085bfd8638033

The atmosphere is the blanket of gases that surround a planet. Earth's atmosphere has evolved from being one filled with carbon dioxide and water vapor to one containing mainly nitrogen and oxygen.

www.reference.com/article/mars-made-39eb54a22db1dedd

Mars is made of basalt, feldspar, pyroxenes, olivine and other materials that form rocks. The abundance of iron oxide, or rust, in the soil gives it its reddish color. The alkaline soil contains substances such as magnesium, potassium, oxygen, salts and chlorine.

www.reference.com/article/climate-mars-c6093637244e59f5

Due to its greater distance from the Sun, Mars has a much colder climate than Earth, with average temperatures of -80 degrees Fahrenheit. Although its atmosphere is very thin, clouds and storms still form on Mars, and the planet experiences all four seasons due to its a...