What Will Happen If An Asteroid Hits Earth? | Breakthrough
66 million years ago, a massive asteroid struck Mexico’s Yucatán Peninsula, triggering the mass extinction of the dinosaurs. Today, with over 700,000 asteroids lurking in space, what would happen if another one hit Earth? Could humanity survive such a catastrophe? Explore the potential threats from space and what science is doing to prepare us for the unthinkable.
