WIRED Science: Space, Health, Biotech, and More

Exploding Stars May Have Killed Off Prehistoric Predators

WIRED Science: Space, Health, Biotech, and More

Even though Earth is floating in the void, it does not exist in a vacuum. The planet is constantly bombarded by stuff from space, including a daily deluge of micrometeorites and a shower of radiation from the sun and more-distant stars. Sometimes, things from space can maim or kill us, like the gargantuan asteroid that wiped out the dinosaurs.

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