Observers across eastern North America and much of Europe will have front-row seats to the striking partial solar eclipse on March 29. Here's what to expect. What a difference a year makes!

It's unlikely you'll be able to walk outside and see a line of planets, but according to NASA, a seven-planet parade happening tonight could be visible in some form in parts of the U.S. The ...

Click to share on X (Opens in new window) Click to share on LinkedIn (Opens in new window) Click to share on Facebook (Opens in new window) Click to share on Reddit (Opens in new window) Click to ...

We explore the celestial geometry that explains different kinds of eclipses of the sun and the moon. Do you know your eclipses? From "blood moon" and "ring of fire" eclipses to total eclipses and ...

The planets of the solar system always appear along a line on the sky. This line, referred to as the ecliptic, represents the plane in which the planets orbit, seen from our position within the ...

Sept.16-22, showcases three important and amazing astronomical phenomena — a full Harvest Moon, a partial lunar eclipse, and the Autumnal Equinox, the official start to the autumn season here in the ...