The new findings come from the Dark Energy Spectroscopic Instrument (DESI), which sits on a telescope at the Kitt Peak ...

The universe is expanding at an accelerated rate and our current best theories to explain this is a mysterious form of energy ...

Dark energy makes up roughly 70% of the universe ... Since then, there has been "cosmic tug-of-war" between two mysterious forces, Joshua Frieman, a theoretical astrophysicist at the University ...

New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ways that could shift how astronomers understand the universe.

The big question is whether this dark energy is a constant force ... tracking how galaxies move helps scientists learn about the forces that are moving them around. "It's moving from a really ...

"There are more questions than answers at this point." Dark energy could have an accomplice that helps it slow the growth of large cosmic structures, such as vast superclusters made up of clusters ...

Carefully tracking how galaxies move helps scientists learn about the forces that are moving them around. Called the Dark ...

Around 25 percent of the universe is the equally mysterious dark matter, leaving just five percent for everything that we can ...

Cosmologists are using cutting-edge computational tools to uncover the secrets of dark matter and dark energy, which together ...

Rana Al-Ahmad opens her fridge after breaking fast at sundown with her family during the Islamic holy month of Ramadan.