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

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the ...

Somehow, we all know how a warp drive works. You're in your spaceship and you need to get to another star. So you press a ...

The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and ...

Dark energy is a mystery so daunting that it stretches and strains our most robust theories. The universe is expanding, ...

If our 13.8-billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...

So, how fast is Earth moving around the sun? The answer might surprise you. Early astronomers once believed Earth was the center of the universe, with the sun, moon, and planets orbiting around it.

After five years of staring unblinking at the sky, the Atacama Cosmology Telescope (ACT) has compiled the most detailed map ...