Exploding Stars May Have Killed Off Prehistoric Predators
b'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.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices'