Astronomers have identified thousands of exoplanets, but only a handful look like Earth. These 16 worlds may be the closest ...

There's some spaceflight action on tap on Thanksgiving Day (Nov. 27), but you'll have to get up pretty early to catch it. A ...

For generations, flapper skate was mislabelled as common skate. It was only in 2010 that the common skate was shown, ...

Astronomers have flagged a new planet in our cosmic neighborhood that hits several key habitability notes, and it’s close ...