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  1. 1678. Sixty-six million years ago, dinosaurs had the ultimate bad day. With a devastating asteroid impact, a reign that had lasted 180 million years was abruptly ended. Prof Paul Barrett, a dinosaur researcher at the Museum, explains what is thought to have happened the day the dinosaurs died.

  2. Aug 16, 2024 · The Chicxulub event – the giant impact that ended the reign of non-avian dinosaurs, clearing the way for mammalian life to rise – was triggered by an asteroid from a region of the Solar System out past the orbit of Jupiter, the cold, dark outer limits, far from the Sun's light and warmth. And an asteroid it was indeed, with the new findings ...

  3. The aftermath of the asteroid collision, which occurred approximately 66 million years ago, is believed to have caused the mass extinction of non-avian dinosaurs and many other species on Earth. [13] The impact spewed hundreds of billions of tons of sulfur into the atmosphere, producing a worldwide blackout and freezing temperatures which persisted for at least a decade.

  4. Oct 3, 2024 · Getty Images. The huge asteroid that hit Earth and wiped out the dinosaurs 66 million years ago was not alone, scientists have confirmed. A second, smaller space rock smashed into the sea off the ...

  5. Aug 15, 2024 · Dinosaur-killing Chicxulub asteroid came from the edge of the solar system. We now know the origin of the asteroid that wiped out the dinosaurs. By analysing the chemical signatures of rocks from the end of the Cretaceous Period, scientists have found that it came from beyond Jupiter. The prime suspect in the extinction of the dinosaurs was no ...

  6. 4 days ago · In 1980, the first paper to suggest that an asteroid killed the dinosaurs came out, under the pleasingly dramatic title "Extraterrestrial Cause for the Cretaceous-Tertiary Extinction". The paper ...

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  8. Jun 11, 2016 · As this lost world of dinosaurs and outsize insects squawks and buzzes and whirs to life, an asteroid the size of a mountain is hurtling toward Earth at about 40,000 miles (64,000 kilometers) an hour.