Voids are not exactly empty (actually, the missing matter of the universe is spread there), and lonely galaxies and small ...

Dark dwarfs, stars composed of dark matter, may be the optimal objects in which to finally discover physical dark matter in the real world.

A new study finds that galaxy clusters — cosmic cities packed with thousands of galaxies — trace invisible highways of dark ...

Deep in the center of our galaxy, scientists believe a strange type of star may be quietly glowing—not from fusion like our ...

The way to find the darkness could be to look for the light. It might be a Zen, but the statement is also the latest proposal ...

Bechtol and his fellow scientists hope they can learn more about the universe than all of scientific progress has allowed in ...

This artist's conception depicts ordinary matter in the warm, thin gas making up the intergalactic medium (IGM)—which has ...

Celestial objects known as dark dwarfs may be hiding at the center of our galaxy and could offer key clues to uncover the ...

This particular isotope burns away quickly inside stars due to their intense heat. But in cooler objects like brown dwarfs, ...

In a chilled lab where temperatures drop close to absolute zero, a speck of magnet hovers in place. This tiny magnet, ...

Scientists are on the trail of a mysterious five-particle structure that could challenge one of the biggest theories in ...

You can only watch so many fireworks, even in the nation’s cradle of liberty. At some point you’re gonna want to switch to TV ...