Deep beneath the ice of East Antarctica’s Wilkes Land, scientists have identified a vast gravitational anomaly that could mark the site of one of the most dramatic collisions in Earth’s history. What ...

Spanning 25 miles in diameter, this crater is three times the size of the Grand Canyon, making it the largest known impact site in the U.S. and the 15th largest on Earth.

The Chicxulub asteroid crater supported marine life for 700,000 years, showing that some mass extinction events may help life return.

Research from NASAs Curiosity rover has found evidence of a carbon cycle on ancient Mars, bringing scientists closer to an ...

The impact was so huge and powerful that it left behind a large crater over 1.8 km wide and 250 meters deep. Shocking, right? With time, water accumulated in the crater, creating an interesting ...