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 ...

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

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

A recent astronomical discovery has shaken long-held beliefs about how planets form. For decades, scientists thought that stars much smaller than our Sun couldn't form giant planets. That theory just ...

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

The Hubble Space Telescope has captured a spectacular new image of the largest and most unusual protoplanetary disk ever ...

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 ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...