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.

Observers in the U.S. will have a good view of the first two hours of the shadow transit, but by the time Titan's shadow leaves Saturn's disk at 8:05 a.m. EDT (12:05 GMT), the brightening dawn will ...

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