According to a new theory, our universe developed from a “pre-inflationary multiverse” made of particles in quantum superposition.

Moons orbiting free-floating planets, planets drifting through space without a parent star, might seem like unlikely candidates for life. However, a new study published in the Monthly Notices of the ...

Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity ...

Add Yahoo as a preferred source to see more of our stories on Google. The James Webb Space Telescope's (JWST) latest extragalactic survey has revealed fainter and more distant objects than ever before ...

The deeper we look into space, the stranger it becomes. Astronomers are discovering objects and signals that challenge what we thought we knew about the universe. Some of these phenomena behave in ...

Here’s what you’ll learn when you read this story: A mysterious reddish object that formed only 90 million years after the Big Bang was observed by the James Webb Space Telescope. If it is a galaxy, ...

A mysterious 10-second signal just rocked the world of astrophysics — and it came from 13 billion light-years away. In what researchers are calling one of the most extraordinary cosmic events ever ...

While peering into some of the oldest regions of the known universe — dating back to just 1.4 billion years after the Big Bang — an international team of astronomers made a puzzling discovery. As ...

Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light. Reading time 2 minutes A mind-blowing video shows the remnant of an ancient ...