Then, after another 100,000 years or so, the new field simply winked off, leaving no trace other than a speeded-up universe. Long, long ago, when the universe was only about 100,000 years old — a ...

Cosmic voids may seem like the emptiest places in the universe, stripped of matter, radiation, and even dark matter. But they’re far from nothing. Even in these vast empty regions, the fundamental ...

When this special radio light is exceptionally bright, it is termed a megamaser—a "cosmic beacon" that can be seen across vast stretches of the universe. A record-breaking cosmic gigamaser This newly ...

New supercomputer simulations hint that dark energy might be dynamic, not constant, subtly reshaping the Universe’s structure. The findings align with recent DESI observations, offering the strongest ...

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

Discover 25 mysterious space events scientists are tracking right now. From waking black holes to strange signals, explore ...

The Universe hides a gigantic structure invisible to the naked eye. Galaxies organize themselves into a network called the cosmic web. This cosmic web, the largest known natural structure, connects ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure of the entire universe. Scientists are getting close to figuring out how.

James Webb Space Telescope captures unprecedented views of the early universe, unveiling new space findings that illuminate the cosmic dawn and galaxy formation. Pixabay, BlenderTimer The James Webb ...

It’s always amazing, and more than a little humbling, when the universe reminds us that our “common sense” is provincial and will fall apart on cosmic scales. If you’re on the surface of Earth—and I’m ...

Half of the universe's ordinary matter was missing — until now. Astronomers have used mysterious but powerful explosions of energy called fast radio bursts (FRBs) to detect the universe's missing ...