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A 4.45 billion-year-old crystal from Mars reveals the planet had water from the beginning
Geologic evidence suggests water has been stable on Earth since about 4.3 billion years ago. The history of water on early Mars is less certain. Determining when water first appeared, where and ...
Space.com17d
Mars was hot then cold then hot again. Could life have really survived there?
They found that Mars experienced episodic warm periods around 4 to 3 billion years ago.
Space on MSN9d
Perseverance Mars rover finds 'one-of-a-kind treasure' on Red Planet's Silver Mountain
NASA's Perseverance Mars rover found a 'one-of-a-kind treasure' on the rim of Jezero Crater, a rock that could help reveal ...
NASA's groundbreaking Mars discovery could unlock the origins of our solar system. Details here
NASAs Perseverance rover has collected a historic rock sample dating back to the Noachian era on Mars. This discovery could ...
The Sun22d
Mystery Martian hills found on Mars sparking hope ‘time capsule’ mounds will solve biggest mystery from 4BILLION yrs ago
MYSTERY hills have been found on Mars sparking hopes scientists can ... to erosion caused by water between 3.8 and 4 billion years ago. Planetary scientist and postdoctoral researcher at London ...