All about Mars

Find out about the Red Planet!

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2. All about Mars 2

Pieces of Mars have fallen to Earth:

Scientists have found tiny traces of Mars' atmosphere within meteorites that have been ejected from Mars. These meteorites orbit the solar system amongst other space debris for millions of years, before crash landing on Earth.

There are signs of liquid water on Mars:

For years Mars has been known to have water in the form of ice. The first signs of trickling water are dark stripes or stains on crater walls and cliffs seen in satellite images. Due to Mars' atmosphere this water would have to be salty to prevent it from freezing or vaporising.

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