Annex Greenland? Puerto Rico Would Like a Word First, Mr. President.
American Samoa; the Commonwealth of the Northern Mariana Islands; Guam; Puerto Rico, and the U.S. Virgin Islands, compos ...
BBC6y
Greenland ice sheet hides huge 'impact crater'
What looks to be a large impact crater has been identified beneath the Greenland ice sheet. The 31km-wide depression came to light when scientists examined radar images of the island's bedrock.
Business Insider India6y
An asteroid crater the size of Paris is hiding in Greenland. Here's how scientists found the 16-mile-wide impact site.
In a study published Wednesday in the journal Science Advances, the team reports that there is indeed a crater, which was made by a half-mile-wide iron asteroid slamming into Greenland between ...
BBC5y
Climate change: Rain melting Greenland ice sheet 'even in winter'
Rain is becoming more frequent in Greenland and accelerating the melting of its ice, a new study has found. Scientists say they're "surprised" to discover rain falling even during the long Arctic ...
EurekAlert!3y
Map of the Bedrock Topography (IMAGE)
Map of the bedrock topography beneath the ice sheet and the ice-free land surrounding the Hiawatha impact crater. The structure is 31 km wide, with a prominent rim surrounding the structure.