It threatened an icy reception amid President Donald Trump's vow to control Greenland. "It's very positive the Americans canceled," Denmark's Foreign Minister Lars Lokke Rasmussen said Wednesday.

The paper, by K.H. Kjær at University of Copenhagen in Copenhagen, Denmark, and colleagues was titled, "A large impact crater beneath Hiawatha Glacier in northwest Greenland." ...

The discovery of a 3.47-billion-year-old crater in WA's Pilbara region pushes back the age of the earliest-known impact site on Earth by more than one billion years.

The trip was both a reconnaissance mission and a passive-aggressive reminder of President Trump’s determination to fulfill his territorial ambitions, no matter the obstacles. By David E.

The Opportunity rover sent back the highest-resolution images of Victoria Crater ever taken. This was a major milestone in space exploration - don’t miss it! Greenland Election Results ...