The ancient ocean on Mars

How much water did Mars actually have when it was young and how did it lose it?
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A team of researchers at Nasa's Goddard Space Flight Center have used infrared telescopes on Earth to study water molecules in the Martian atmosphere. The findings indicate that as much of 20 per cent of the surface Mars was covered by an ancient ocean.

Source: Nasa Goddard Space Flight Center

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Видео The ancient ocean on Mars канала Guardian News