A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

Recent astronomical observations have revealed a startling reality: aging stars are far more destructive to their orbiting planets than previously thought. This discovery, which challenges ...

"The combination of extreme disk size, strong asymmetries, winds, and potential planet formation makes it the perfect ...

A four-planet system reveals remarkable insights about how planets form and how they change during their lifetime.

You’ve set your telescope up and are showing people some of the wonders in the sky. Of course, they’re going to ask you questions. Here are some you might be asked. How many do you know the answers to ...

Want to know when each planet will be at its best or when you can catch eye-catching planetary pairings in 2026? This guide breaks down the major planetary events of the year, from conjunctions to ...