Trump isn’t the first American to show an infatuation with Greenland. A University of Michigan researcher focused his studies on the frigid land, leading multiple expeditions across the Arctic ...

The moon will appear to take bites out of the sun this weekend during a partial solar eclipse in the Northern Hemisphere — ...

Parts of the northeastern U.S. and Europe witnessed a partial solar eclipse on Saturday. Here's some photos of what they saw.

The crew of Artemis III will not only reflect the diversity of America but will also be as qualified to walk on the moon as ...