Grand Central Terminal’s ceiling holds some special celestial secrets, including a "mistake." Learn more about the magical art depicting the winter sky.

Auriga, the Charioteer, is nearly overhead this week and is a star pattern with many meanings and legends. Learn more!

Here's a closer look at the stars that make up the most-recognized constellation in our night sky.

Head outside on these chilly winter evenings to spot our galaxy's brightest star, Sirius.

The most famous variable star flashes like a lighthouse in the night sky. This month it is near its peak brightness, easily viewed with the naked eye. Learn more!

Have you ever looked at a star formation and thought, "how'd they come up with that name?" Don't worry, you're not alone. Learn more.

The world's oldest clocks not only tell time with the passing of the Sun, but they also tell a tale about the maker or owner. Learn some of the common themes etched in them.

Did you know this week's Moon phase will be the same in 19 years? Lean more about the fascinating patterns in the Moon's cycle.

How long will it last? What can I expect to see? We've got the answers to these and other burning questions about the Great American Solar Eclipse, coming August 21st to a sky near you!

Learn more about the mythology surrounding the constellation Serpens, who uses it in their company logo, and when and where to view it.