- The asteroid that killed most dinosaurs 66 million years ago left behind… [+4495 chars]
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Scientists think they've found the origin of the asteroid that wiped out the dinosaurs. It could help prevent a future mass extinction on Earth.
Thanks to the presence of an rare element called ruthenium, scientists think they know where the asteroid that killed the dinosaurs came from.
Many experts agree an asteroid led to the extinciton of the dinosaurs.MARK GARLICK/SCIENCE PHOTO LIBRARY/Getty Images
