When a city-size asteroid slammed into Earth 66 million years ago, it wiped out the dinosaurs — and sent a monster tsunami rippling around the planet, according to new research. The asteroid, about ...

Forty-three million years ago, a 160-meter-diameter asteroid hit the area now occupied by the North Sea, releasing a 30-story-high tsunami and digging a buried crater beneath 700 meters of sediment ...

Scientists have found proof that an asteroid hit the North Sea more than 43 million years ago causing a huge tsunami and leaving a 1.9 mile (3km) wide crater under the seabed. The Silverpit Crater is ...

Around 35 million years ago, a small asteroid traveling at 40,000 miles per hour (64,373 kilometers per hour) struck Earth, crashing into the Atlantic Ocean near the modern-day town of Cape Charles, ...