So which planets in our solar system have rings? All four giant planets — Jupiter, Saturn, Uranus and Neptune — sport these ...

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

To wrap up the entire story in Revenge of the Savage Planet, you'll need to unlock all the planets; here’s how you can do so.

The only planet "out of the loop," so to speak, is Mercury, which is aligned too close to the sun to be seen all month. Related: Night sky, May 2025: What you can see tonight [maps] Read more ...

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 ...

This strange exoplanet, located 140 light-years away from Earth in the constellation Pegasus, appears to be rapidly falling apart. Its blistering host star is so close, the radiation is effectively ...

Championing sustainability by promoting nature nonprofits, increasing recyclability and reducing waste and emissions.