Astronomy • Exploration • Strategy

Mars is covered in evidence of ancient lakes, rain and snow — but scientists aren’t sure how that’s possible

Valleys on Mars suggest the Red Planet was once covered in flowing water — but it's still a mystery how that could have been.

Astrobitica April 24, 2025 (Last updated: April 24, 2025) 1 minute read

Valleys on Mars suggest the Red Planet was once covered in flowing water — but it’s still a mystery how that could have been.

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