New simulations suggest sub-Neptune planets may be drier than thought, challenging the "water world" hypothesis and reshaping ...

This NASA/ESA Hubble Space Telescope image reveals new details in Messier 82 (M82), home to brilliant stars whose light is ...

For years, astronomers have been excited about the idea that some planets beyond our solar system might be covered by vast, ...

This vivid new image captured by the Hubble Space Telescope showcases the asymmetric spiral galaxy Messier 96, revealing its shining pink rings of newborn stars and the dramatic impact of cosmic ...

New simulations suggest Earthlike planets may be much more typical than previously thought whereas water worlds may not.

Astronomers have discovered that many sub-Neptune exoplanets, once thought to host vast oceans, are far less watery than ...

A new study challenges the dream of water-rich “Hycean” planets like K2-18b, suggesting that most sub-Neptunes lose their ...

NASA/ESA Hubble Space Telescope, Gemini North telescope and NASA Infrared Telescope Facility observations of Neptune and Uranus may have revealed why they differ in color. Credit: Directed by: Bethany ...

NGC 7456 may look like just another spiral galaxy, but it’s full of surprises. From vibrant star-forming regions glowing pink ...

There could be a 90 percent chance that in the next decade, astronomers will spot a deep space explosion that confirms ...

The NASA/ESA/CSA James Webb Space Telescope has been exploring the cosmos for 3 years. See some of the amazing highlights.

The Cigar Galaxy forms stars at a blistering rate, giving rise to colossal super clusters. Hubble’s rare high-resolution data captures this galactic spectacle with unprecedented clarity.