If you're unable to view the northern lights in person, an online live view is the next best (and considerably warmer) thing.

The president's second first year in office has been a blitz. Here are some under-the-radar developments that might have ...

Technically known as an annular solar eclipse, this event occurs when the Moon is near its farthest point from Earth. Because it appears slightly smaller in the sky, it won't quite cover the Sun's ...