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Scientists claim to have found evidence of alien life. But 'biosignatures' might hide more than they reveal
Recent James Webb Space Telescope observations suggest potential alien life on exoplanet K2-18b, detecting dimethyl sulfide ...
Space.com18h
Mars is covered in evidence of ancient lakes, rain and snow — but scientists aren't sure how that's possible
"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...