Forecasters predict a handful of northern U.S. states have a small shot at seeing the northern lights Friday night, with chances of another appearance dimming by Saturday.

The Alpha Capricornids and Southern delta Aquariids meteor showers are peaking on the same day in July.

Dennis Lehtonen documents pair of icebergs that slid into Innaarsuit, Greenland, dwarfing the fishing village's modest wooden ...

Answer 17: A meteoroid is a small rocky or metallic body in space. A meteor is the streak of light produced when a meteoroid ...

Brig. Gen. Leslie Groves: After arriving at the Alamogordo base camp on July 15, a brief review of the situation with Oppenheimer revealed that we might be in trouble. The bomb had been assembled and ...

Hurtigruten's iconic Norwegian Coastal Voyages will reach a potential audience of tens of thousands around Australia over the ...

Explore the top tourist destinations in Greenland. Discover breathtaking fjords, icebergs, and Arctic wildlife on your ...