Last summer, a twin-propeller plane touched down on the gray-cratered terrain of Nuuk, the capital of Greenland ... s preferred name for a city on Mars. A member of the Danish parliament was ...

One "charter city" investor wrote on social media that the U.S. needs Greenland a test run for settlements on Mars, Musk's enduring obesession. Howery declined to comment. The White House did not ...

NASA scientists are mapping the loss of ice in Greenland, part of a cutting-edge effort to understand how warming oceans melt ice sheets — a key factor in improving uncertain forecasts for sea ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie Stack Morgan explains. Credit: NASA/JPL-Caltech/ASU/MSSS Greenland ...