Add Yahoo as a preferred source to see more of our stories on Google. A developing galaxy cluster dating to about 1 billion years after the Big Bang is shown in this handout image released on January ...

When JWST's first science results started rolling in, it was a triumph for scientific vision and persistence. For years, the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An accidental discovery by a team of astronomers has upended existing ...

Check out the cosmic sprawl.

WASHINGTON, March 26 (Reuters) - Scientists using the James Webb Space Telescope have identified an ancient and faraway galaxy that provides evidence that an important transition period that brought ...

A massive galaxy in the early universe has been caught in the final stages of its life, providing astronomers with some of the strongest evidence yet for how giant galaxies die. Using observations ...

An international team has discovered a giant spiral disk galaxy in the early cosmos which is three times larger than similar galaxies of the same epoch. Galactic disks are flat, rotating structures ...

FLAGSTAFF, Ariz., July 7, 2025 /PRNewswire/ -- In a groundbreaking study of 1.58 million galaxy clusters, an international team of astronomers led by Dr. Michael West of Lowell Observatory mapped how ...

Learn about a new observation of a galaxy emitting ultraviolet light that broke through the early universe's dense fog. A surprising observation from NASA’s James Webb Space Telescope (JWST) has ...

Observations by the keen-eyed Webb Space Telescope have revealed a huge galaxy in the distant—which is to say early—universe. The galaxy is a vibrant orange disk, dubbed the Big Wheel. Its life began ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter. The biggest objects in the universe are clusters ...