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Discovery of Megaripples Beneath Louisiana’s Seafloor Reveals New Clues from Dinosaur-Killing Asteroid Impact
The incredible aftermath of the Chicxulub asteroid impact—one of the most cataclysmic events in Earth’s history—is unfolding beneath the seafloor of Louisiana. New research has uncovered massive ...
Remember that asteroid that isn't going to hit Earth? We could send a mission to explore it
YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...