Astronomers have long been puzzled by two strange phenomena at the heart of our galaxy. First, the gas in the central ...

"We don't know the frequency, so we need to keep tuning and trying different ones, like searching for a good radio station ...

Published in Nature, scientists at King's College London, Harvard University, UC Berkeley and others have shared the ...

Dark matter is hypothesized to outweigh "ordinary matter" in the universe by a factor of five. That means all the stuff we ...

A long-elusive, hypothetical subatomic particle called the axion can be simulated and potentially detected in a type of thin material.

Euclid's first data release offers a breathtaking glimpse into our universe, revealing over 26 million galaxies and ...

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

Sussex’s Department of Physics has joined a prestigious international project exploring one of science’s most puzzling ...

Last month, the Dark Energy Spectroscopic Instrument (DESI) collective reported that dark energy is evolving—specifically ...