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A probe that should have landed on Mars was destroyed when it crashed into it at high speed, the European space agency has acknowledged.
Nasa scientists have confirmed the presence of liquid water on Mars. They say it's not the dry, arid planet that they thought in the past, and it's excited some of our scientists here. Audio
Nasa scientist have just confirmed the presence of liquid water on Mars raising the prospect that traces of life will be found in what was previously thought to be an arid inhospitable environment. Audio
Nasa says liquid water is almost certainly present on Mars. Audio