Science
Catastrophic floods on Mars carved some of the planet’s deepest valleys – CNET
Bloated lakes burst their walls billions of years ago to shape the red planet we see today.
This artist’s rendering shows how a more Earth-like Mars might appear with water on its surface.
NASA
Mars is one of the smallest planets in our solar system, but it’s also home to some of the largest, deepest and most dramatic systems of canyons and valleys…
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