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 ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Nā 'Uhane Māhoe Huki Pū i ke Ola is the Hawaiian name given to this image of NGC 7253 — a pair of spiral galaxies caught in each ...

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 ...

Only a few hundred million years after the Big Bang, some young galaxies were already spilling newly forged elements into the space around them. Astronomers using NASA’s James Webb Space Telescope ...

Scientists have found previously missing galactic matter lurking in the huge voids of space between galaxies. For decades, scientists have been unable to solve the long-standing puzzle of why we see ...

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 ...

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 ...

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 ...

Galaxies are the fundamental building blocks of the universe. By studying them, we can learn how the universe began and how it's changing. That's important because a galaxy is where we live. Learn ...

Artist illustration of a black hole surrounded by extremely thick clouds of gas and dust. Credit: NASA/JPL-Caltech. When astronomers got their first glimpses of galaxies in the early universe from ...