According to a new study, some of the earliest galaxies observed with the James Webb Space Telescope are in fact much less massive than they first appeared. Black holes in some of these galaxies make ...

Scientists still don’t know where ghostly particles called neutrinos originate. A distant galaxy could be a potential source.

Euclid’s first deep-field survey has captured 26 million galaxies, some over 10 billion light-years away, offering a preview of its mission to chart a third of the sky in stunning detail. AI and ...

New observations from the James Webb Space Telescope show that ancient galaxies lived fast and died young because of intense, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Using combined ...

A tiny particle that barely interacts with anything in the universe has helped scientists solve one of astronomy's ...

The cosmos may not be broken after all. Soon after the James Webb Space Telescope (JWST) started its science mission in 2022, astronomers discovered a half-dozen galaxies near the edge of the universe ...

"Almost every galaxy in the universe is dominated by dark matter. But DF2, DF4, and now DF9 appear to be extraordinary ...

A massive star in the Andromeda galaxy brightened in infrared light starting around 2014, then faded from optical view and ...

JWST recently caught three of the universe’s earliest galaxies in the act of pulling themselves together from a giant, dark cloud of hydrogen gas. The three dim spots of red light in a recent batch of ...

🛍️ Amazon Prime Day: The best deals chosen by our editors 🛍️ By Laura Baisas Published Jun 2, 2025 11:00 AM EDT Add Popular Science (opens in a new tab) More information Adding us as a Preferred ...

There are hundreds of billions of galaxies in the known universe, but scientists still have a lot of questions about how galaxies form, grow and even die. Science Trek is available to stream on ...