Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of ...

It's remarkably similar to Earth.

New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

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 ...

Scientists on Earth use seismometers to get a more detailed picture of what the inside of the Earth is made of. Those seismometers record vibrations from earthquakes. The vibrations change depending ...

"We expected to see this effect, but we were still surprised by just how efficient these stars seem to be at engulfing their close planets." When you purchase through links on our site, we may earn an ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This planet parade — following on from one in the evening ...

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

Artistic illustration of the internal structure of a lava planet in a cold state, showing a day‑side magma ocean overlain by a mineral atmosphere. The arrows indicate the direction of heat transport ...

Polygon has rounded up the best icy sci-fi planets from our favorite video games, movies, television, and books ...