00:00Scientists have just confirmed a terrifying piece of planetary history.
00:0443 million years ago, a 160-meter asteroid slammed into what is now the North Sea,
00:11sending a 330-foot tsunami, taller than most skyscrapers, crashing across the coastline.
00:17The research, published in Nature Communications and led by Harriet Watt University,
00:23used seismic imaging and shock mineral analysis to solve a 20-year scientific debate
00:28about the Silver Pit crater on the seafloor.
00:31The team says the asteroid hit at a shallow angle from the west,
00:34creating a 1.5-kilometer curtain of rock and water that collapsed and triggered the monstrous wave.
00:40The warning for today, dozens of near-Earth asteroids in this same size range are currently tracked by NASA.
00:47And if one struck the Atlantic Ocean, the U.S. east coast from Florida to Maine would face a comparable
00:54threat.
00:55This has happened before. It can happen again.
00:58We'll see you next time.