A month ago, an ordinary cell phone camera captured this rapidly mutating auroral display a single degree south of the Arctic Circle. Decades of celestial tour expeditions make us place the Northern ...

The next full moon will be here soon and this one is a bit different. Plus, the Lyrids meteor shower is happening this month. Here's how to see both.

What Is the Moon Phase on April 2nd? Today, the moon is 23% full, which puts it in the waxing crescent phase. It is 4 days ...

New research says that a rare solar eclipse in 2471 B.C. may have sparked ancient Egypt's surprising shift away from sun ...

A partial solar eclipse occurs when the moon passes between Earth and the sun but only partially covers the sun's disk.

After the Great Pyramids of Giza were finished, the next pharaoh was interred in an unusual and distant structure.

The moon will appear to take bites out of the sun this weekend during a partial solar eclipse in the Northern Hemisphere — ...

Parts of the northeastern U.S. and Europe witnessed a partial solar eclipse on Saturday. Here's some photos of what they saw.

Only the far Northeastern U.S. and parts of eastern Canada were in the right spot to see at least part of the sun obscured by ...

The moon slipped between the Earth and the sun on Saturday, casting a shadow on our planet in parts of the United States, ...

This week, uncover the fossils of the future, see which ancient creature had gigantic claws, investigate large molecules on ...

Solar eclipses are some of the most interesting natural phenomena we can see in our universe, but how often do they actually happen? According to NASA, at least two solar eclipses occur ...