A hydrothermal system near the coast of Mexico, caused by the same asteroid event that killed the dinosaurs, lasted 700,000 ...

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Satellites have captured amazing views views of these craters on Earth. ESA explains. Nördlinger Ries, Ouarkziz Crater, Tenoumer Crater, Gosses Bluff, Siljan Ring, Roter Kamm, Manicouagan Crater, ...

For years, we thought a giant comet object smacked into Earth 66 million years ago, signing the collective death certificate ...

That explosion, known as the Tierra Blanca Joven, sent a volcanic plume fifty kilometers into the air, to the outer edge of ...