2012年10月26日星期五

Fascinating Space

The ground on Mars is complex and different. It has deep wow items canyons, mountains, volcanoes and craters. The largest mountain in the Solar System, Olympus Mons, stands on Mars. It stands at an altitude of 24 km (78,000 feet) with a base that is 600 km across.

A system of canyons, Valles Marineris stretch out over the buy wow weapons surface of Mars. It is spread over nearly 2,500 miles (4000 km). These canyons can get up to 200 km wide and 6 km deep too in some areas.

Once upon a time, there were large amounts of water on wow gold Mars. It is said that river systems and even lakes and oceans existed some 4 billion years ago. This has led scientists to believe that Mars may have supported life some billion of years ago.

In 1965, Mariner 4, visited Mars. It transmitted 22 pictures of life of the Martian surface back to Earth. The pictures unveiled the truth-there were no signs of water or life on Earth.
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