Mars had an ocean 4 billion years ago 360 VR 4K video

360 documentary, exploring the ancient past of a water planet Mars.
Mars is the fourth planet from the Sun and is the second smallest planet in the solar system. Named after the Roman god of war
Although scientists have found some evidence of flowing liquid water during the summer months on Mars, and a layers of ice just under the red soil. Mars is a sterile world where the atmosphere is only 1% the density of Earth‘s, Mars has only half Earth’s diameter, 11% its mass and 38% its gravity, making it easy for upper layers of the original atmosphere to have boiled away into the vacuum of space and been blasted out by meteor strikes.
However Mars was not always like this
Massive ancient ocean’s once covered nearly half of the northern hemisphere.

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