Researchers have proposed many origins for a gravity anomaly in Wilkes Land, East Antarctica, but the latest evidence ...

Scientists in Australia have discovered what they say is the largest asteroid impact area ever found on Earth. WSJ's Monika Auger reports. Photo: A. Clikson Intel Made a Mistake Decades Ago.

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

Cores extracted from the impact crater revealed evidence of an ancient, life-nurturing hydrothermal system in the wake of the ...

What are some of the largest extraterrestrial impacts to effect Earth? Learn what we’ve seen in history, and what is ...

“If the Falklands basin is really an impact crater, and it has some of the most telling features, then it is one of the largest known,” observes Michael Rampino, a professor in New York ...