A newly discovered tectonic "regime" may explain why Earth has active plates while Venus remains stagnant.

Using the James Webb Space Telescope, astronomers have discovered puzzling ultraviolet radiation around young stars in a stellar nursery.

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A new study simulating billions of hypothetical interstellar objects finds that potential Earth-crossing bodies would most likely arrive from the

A high-resolution 3D model of Rano Raraku shows that the moai were created in many distinct carving zones. Instead of