The eclipse will be visible across North America, but set your alarm -- you'll need to stay up late to see it.

So this one is one of those little cosmic events that doesn’t always steal the headlines—the Moon at perihelion. Basically, that’s just a fancy way of saying the Moon is at the closest point to the ...

Since the 1990s, astronomers have found a handful of other dwarf planets in the belt, such as Eris and Sedna, along with ...

Saturn’s largest moon, Titan, may have formed in a collision with another moon, and ...