At the surface, Mars is a desolate, barren world with a rocky landscape, massive dust storms and extreme temperature swings.
"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...
The above image shows a 20-meter-long chunk of frozen carbon dioxide falling off a cliff. Rising temperatures during the ...
In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...
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