65 million years ago, an asteroid bigger than Mount Everest slammed into the Earth wiping out the dinosaurs. Are we in for the same fate? Phil Plait investigates the possibility and tests some explosive measures that may just save our planet.
65 million years ago, an asteroid bigger than Mount Everest slammed into the Earth wiping out the dinosaurs. Are we in for the same fate? Phil Plait investigates the possibility and tests some explosive measures that may just save our planet.
