Why it's incredible: Evidence suggests it could be the greatest known impact crater on Earth. The Wilkes Land crater is a hole in the bedrock beneath East Antarctica's ice sheet measuring 315 miles ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results