Many solar eclipse maps use clean lines to represent the path of totality, but the reality isn't so clear cut, and those maps ...

The vibrant displays could be visible across much of the northern U.S., and as far south as Alabama and Northern California.

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

The Aurora Borealis, which are commonly known as the Northern Lights, are a captivating phenomena.

An ancient Skiri Pawnee star map on elk skin reopens the debate about its true function and challenges Western ...