Exoplanets
Latest about Exoplanets

The surface of this volcanic exoplanet is hotter than some stars
By Keith Cooper published
Described as being like "Io on steroids," a newly discovered exoplanet is the victim of a tug of war between its neighboring planets and its star.

This diamond exoplanet lost its atmosphere — then it grew another
By Robert Lea published
55 Cancri e is a super-Earth planet that appears composed of diamond-like carbon — now, thanks to the JWST, astronomers have found the world has "grown" a second atmosphere.

Citizen scientists find remarkable exoplanet, name it after Harry Potter character
By Robert Lea published
Citizen scientists have spotted a truly remarkable planet in a binary system's habitable zone. They gave a Harry Potter-inspired nickname.

Some planets 'death spiral' into their stars and scientists may now know why
By Robert Lea published
WASP-12b is a planet on a date with a fiery destiny, doomed to plunge into its sun-like star. Scientists may finally know why some hot Jupiters eventually death spiral into their stars.

James Webb Space Telescope forecasts clouds of melted rock on this blisteringly hot exoplanet
By Robert Lea published
The JWST has performed a weather report for a distant hot Jupiter exoplanet, finding winds three times as fast as a jet fighter, clouds made of rock and temperatures hot enough to melt lead.

NASA's TESS exoplanet hunter may have spotted its 1st rogue planet
By Robert Lea published
NASA's exoplanet hunter TESS may have detected its first free-floating planet with a little help from Einstein.

The mystery of how strange cosmic objects called 'JuMBOs' went rogue
By Robert Lea published
Scientists may have discovered how JuMBOs, strangle binary objects found in Orion, may have gone rogue while staying gravitationally bound. The discovery may shake up theories of planet formation.

This hellish exoplanet's skies rain iron and create a rainbow-like effect
By Robert Lea published
The CHEOPS mission has seen tantalizing hints of the rainbow-like glory effect over WASP-76b, an extreme world where iron rains heavily on one side of the planet.
Get the Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!