These starless worlds are difficult to find and study, but this particular one is teaching us new lessons about the universe.

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

Planet has announced a new class of imaging satellites that will replace a line of spacecraft dating back to the company’s ...

Rogue planet Cha 1107-7626 is swallowing gas and dust at roughly six billion tons each second, the fastest planetary growth ...

Space scientists look back on 30 years of exoplanet discoveries — from rows of massive ‘super-Earths‘ to worlds with ...

European Southern Observatory's Very Large Telescope (VLT) in Chile, with additional data from the James Webb Space Telescope ...

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

In the hunt for extraterrestrial life, we usually look for planets orbiting sun-like stars and icy moons. But there is ...

A runaway “rogue planet” is gorging on space dust at a rate of six billion tonnes per second. The event marks the fastest planetary growth ever observed, hinting that some planets form more like stars ...

"Dust affects everything on Mars — from local weather to how well we can take images. It's difficult to overstate its ...