When a massive asteroid struck the Earth 66 million years ago, it killed off 75 percent of life on Earth, including dinosaurs. The asteroid impact was so powerful that it created a 180 kilometer wide...
Life Recovered Just Years After Dinosaur-Asteroid Impact
When a massive asteroid struck the Earth 66 million years ago, it killed off 75 percent of life on Earth, including dinosaurs. The asteroid impact was so powerful that it created a 180 kilometer wide...
