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Romania's trovants: The bulbous 'living' rocks that inspired folkloric tales of dinosaur eggs and aliens
Trovants are rocks that grow by absorbing minerals from rainwater. Romania is home to a cluster of trovants that inspired ...
NASA’s Mars rover collects rock sample ‘unlike anything we’ve seen before’
NASA is getting excited about a special rock that its Perseverance rover has just scooped up from the surface of Mars.The ...