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.

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 ...