A menacing asteroid, some six miles wide, triggered Earth's last mass extinction. Now, scientists have found where it originated. It was "a projectile originating at the outskirts of the solar system ...
The asteroid that killed most dinosaurs 66 million years ago left behind traces of its own origin. Researchers think they know where the Chicxulub impactor came from based on levels of ruthenium. The ...
The asteroid responsible for our last mass extinction 66 million years ago — wiping out the dinosaurs — originated from the far reaches of our solar system, unlike most asteroids that have struck ...
Around 66 million years ago, an asteroid slammed into the Earth, blasted debris everywhere, plummeted the planet into cold darkness, and ended the age of dinosaurs. (Though birds survived, of course.) ...
CNN — Just over a year after Japan's Hayabusa2 mission returned the first subsurface sample of an asteroid to Earth, scientists have determined that the near-Earth asteroid Ryugu is a pristine remnant ...
The asteroid Ryugu may look like a solid piece of rock, but it’s more accurate to liken it to an orbiting pile of rubble. Given the relative fragility of this collection of loosely bound boulders, ...
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