A giant planet nearly 700 light-years away has a bizarre daily weather cycle where mineral clouds appear every morning and ...

James Webb Space Telescope exoplanet weather observation confirms the first daily cloud cycle ever detected outside our solar system, revealing that a decade of hot Jupiter atmospheric composition ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

JWST exoplanet direct imaging reached a new milestone when astronomers first characterized a cold super-Jupiter just 12 light ...

Researchers said the findings may also help scientists better understand how planets form around stars.

A lack of evening clouds on this world has allowed astronomers to get a good read on the planet's true composition.

WASP-94A b, a hot Jupiter nearly 700 light-years away, builds mineral cloud cover each morning and loses it by evening. This ...

Astronomers discovered massive star clusters form faster than smaller ones, dispersing gas clouds in five million years, ...

JWST observations reveal dramatic cloud cycles on exoplanet WASP-94A b, offering unprecedented insight into alien weather and ...

See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...

Sand clouds form every morning but clear up by nightfall on WASP-94A b, a well-studied gas giant in a constellation located ...

The team still can't confidently rule out the existence of Europa's water vapor, especially as similar plumes have been more ...