A free-floating planet drifting through space is being closely followed by scientists who are managing to find out more about ...

Astronomers have finally weighed a wandering “rogue” planet, uncovering a Saturn-mass world flung into the galaxy after a ...

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

Scientists have discovered a rogue planet roaming the Milky Way after combining observations from Earth and a space telescope ...

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

The observations expand the range of environments where habitable worlds might emerge. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Using the ...

What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

Leonardo Testi and team investigate the initial conditions for planet formation in this special astronomy focus ...

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system? When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Astronomers announced Wednesday they have discovered a massive planet orbiting a tiny star, a bizarre pairing that has stumped scientists. Most of the stars across the Milky Way are small red dwarfs ...

Astronomers have spotted a lonely world roughly the size and mass of Saturn, drifting through the Milky Way without a star to ...