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1 month ago
OMG science

Scientists Finally Know Where the Dinosaur-Killing Asteroid Came From

The asteroid that caused the dinosaurs' extinction likely originated beyond Jupiter, carrying ancient stellar traces. [ more ]
www.nytimes.com
1 month ago
OMG science

Unusual Origin Found for Asteroid That Killed the Dinosaurs

The Chicxulub impactor was a rare carbonaceous asteroid, as confirmed by ruthenium isotopes found in the geological layer of debris. [ more ]
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