The Perseverance rover’s radar identified sediments and minerals linked to massive water deposits from the planet’s distant ...

Hints of buried water on Mars have swung between tantalizing and controversial, but one idea keeps resurfacing: lakes could persist if they sit beneath a protective lid of ice. Instead of needing a ...

A new climate model suggests that ancient lakes on Mars may have survived for decades beneath thin layers of ice that formed and melted with the seasons. The findings help resolve a long-standing ...

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Small lakes on ancient Mars may have remained liquid for decades, even with average air temperatures well below freezing. Using a climate model adapted for Martian conditions, a team of researchers ...

How did Mars maintain surface liquid water billions of years ago? This is what a recent study published in AGU Advances hopes to address as a team of researchers from the United States and Canada ...

About 3.5 billion years ago — around the time life is thought to have first arisen on Earth — Mars had a large freshwater lake that might well have been hospitable to life, scientists reported Monday.