Astronomers say they are close to solving an intergalactic mystery about the creation of the universe's biggest galaxies which has puzzled experts for decades. Scientists have discovered the birth ...

I've long been fascinated by the fundamental mystery of our ... the large-scale structure of the universe—that could validate the universe/anti-universe creation process. Bridging the gap ...

A new paper provides scientists with a groundbreaking tool for understanding cataclysmic events. Physicist Glennys Farrar has ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

Far from light and plunged into months-long darkness, Antarctica's South Pole Telescope is one of the best places on Earth for observing the universe ... most profound mystery in all of science.” ...

An IIT scientist proposes a twin universe born alongside ours, where time flows in reverse. This theory challenges the Big Bang singularity and may explain dark energy.

In his paper, Hawking ventured some very educated guesses as to the conditions under which the existence of a parallel universe could ... left over from the creation of these parallel realities.

Data from the James Webb Space Telescope (JWST) has revealed that tiny dwarf galaxies lit up the early Universe, bringing light to the once dark, hydrogen-filled cosmos, according to Nature.

Why matter dominates over antimatter in our universe has long been a major cosmic mystery to physicists. A new finding by the ...

The entire universe may be rotating, like its individual parts do, potentially explaining the “Hubble tension,” which ...

It's been a long, strange trip for this universe we call home. Follow its development and take a peek at what's ahead with the Mysteries of Deep Space interactive timeline. Simply click on the ...