Tag Archive for 'Soot'

This painting depicts an asteroid slamming into tropical, shallow seas of the sulfur-rich Yucatan Peninsula in what is today southeast Mexico. The aftermath of this immense asteroid collision, which occurred approximately 65 million years ago, is believed to have caused the extinction of the dinosaurs and many other species on Earth. Shown in this painting are pterodactyls, flying reptiles with wingspans of up to 50 feet, gliding above low tropical clouds. Image credit: Donald E. Davis / NASA.

Study: Asteroid Impact-Generated Dust Played Key Role in Dinosaur-Killing Mass Extinction

Oct 31, 2023 by News Staff

About 66 million years ago, a massive asteroid crashed into Earth near the site of the small town of Chicxulub in what is now Mexico. The impact eradicated...

The Chicxulub asteroid impact. Image credit: Victor Leshyk.

Dust and Soot Contributed to End-Cretaceous Mass Extinction

Oct 9, 2020 by News Staff

A team of researchers from the US, the UK and Australia has analyzed burn markers from the boundary of the impact site of the Chicxulub crater in the Yucatán...