Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Once you remember that the sun also orbits the solar system's common center of mass, it all makes sense. Our sun is wobbling, ...

Here’s a little spoiler for next month’s Cosmic Calendar: early May will see the return of the Eta Aquarid meteor shower. The ...

We were doing the typical planet vetting, and I happened to spot this signal that appeared very unusual.” An orbiting ...

This article is from Athlon Sports' 2025 WNBA Preview print magazine. Order your copy today online, or pick one up at retail ...

Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

Q: Why do the planets all orbit the Sun in the same plane? —Randi Eldevik | Stillwater, Oklahoma Because of the way the Sun formed, explains David DeVorkin, a senior curator in the space history ...