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A 4.45 billion-year-old crystal from Mars reveals the planet had water from the beginningGeologic 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 on MSN4d
Perseverance Mars rover finds 'one-of-a-kind treasure' on Red Planet's Silver MountainThe rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.
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 ...
Phys.org on MSN13d
The red planet's hot again, cold again history: Explaining persistent hydrogen in Mars' atmosphereShe found that during Mars' Noachian and Hesperian periods, between 4 and 3 billion years ago, Mars experienced episodic warm ...
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