Out of the limelight, theoretical physicists continue to seek a mathematical model that can explain the universe's particles and forces.

The largest survey of our universe ever conducted suggests that it closely matches the model most favored by cosmologists. It ...

In an underground lab in a mountainous region of Italy that contains the coldest temperatures known to exist in the universe, ...

The mathematics Albert Einstein devised to describe the gravitational workings of the physical Universe in the early 20th ...

Researchers used the Dark Energy Spectroscopic Instrument to map how nearly 6 million galaxies cluster across 11 billion years of cosmic history. Their observations line up with what Einstein's theory ...

Gravity has shaped our cosmos. Its attractive influence turned tiny differences in the amount of matter present in the early ...

A new study explores this tantalizing idea. The idea of aliens hiding in a parallel universe — though seemingly absurd — is presented as a way to bridge the gap between theoretical physics and the ...

It revealed that, while dark energy could be evolving over time, the universe's structure closely matches predictions made by Einstein's theory ... staff writer at Live Science.

Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they ...

The Dark Energy Spectroscopic Instrument (DESI) is a cutting-edge telescope that captures the light from millions of galaxies ...

It all started with a Big Bang – and now scientists are on a quest to unravel the mystery behind the birth of the universe.

The James Webb Space Telescope (JWST) has discovered three massive galaxies, dubbed "red monsters," that challenge current ...