crater

A Meteor glowing as it enters the Earth's atmosphere. Elements of this image furnished by NASA

Mystery crater potentially caused by relative of dinosaur-killing asteroid

Uisdean Nicholson, Sean Gulick & Veronica Bray | Science

When our team of scientists recently mapped the seabed, and ancient sediments beneath, we discovered what looks like an asteroid impact crater.

Grímsvötn: Iceland’s most active volcano may be about to erupt

Dave McGarvie | Environment

The ice-covered Grímsvötn volcano on Iceland produced an unusually large