The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar ...

A peculiar exoplanet named Enaiposha challenges our understanding of celestial bodies, blending traits of mini-Neptunes and ...

Scientists found a bizarre new planet named Enaiposha, unlike any in our solar system. Learn why it's a mystery and how it’s ...

Giant Exoplanets in HR 8799 System Likely Formed Like Jupiter and Saturn The first exoplanet was discovered in the 1990s, but ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

A new study is challenging the science of the formation of sub-Neptunian planets, which are the most common in the Milkey Way ...

Astronomers have captured direct images of exoplanets in a star system 130 light years away, providing clues on gas giant ...

The James Webb Space Telescope has detected water vapor and thick clouds on LTT 9779 b, an ultra-hot Neptune locked in a ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

Young, close-orbiting exoplanets known as sub-Neptunes may form farther from their stars and migrate inward or lose their ...

NASA discovers four sub-Earth exoplanets orbiting Barnard's Star after a century-long search. Find out how this changes the ...

What can methyl halides, which are gases that consist of one carbon and three hydrogen atoms while being attached to a ...