Dark matter is one of nature's most confounding mysteries. It keeps particle physicists up at night and cosmologists glued to ...

New simulations suggest that dozens of ultra-faint “ghost” galaxies may be orbiting the Milky Way, hidden from current ...

There may be many more satellite galaxies in the Milky Way than have been observed, according to new Durham University ...

Brown dwarfs, also known as "failed stars," could be corrupted by dark matter and transformed into "dark dwarfs" powered by ...

The Milky Way could have many more satellite galaxies than scientists have previously been able to predict or observe, ...

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

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

The Milky Way could have more satellite galaxies than previously thought, according to new research. Cosmologists at Durham ...

Despite decades of searching, scientists still haven’t found the elusive substance that holds galaxies together: dark matter.

NASA's James Webb Space Telescope (JWST) has produced a new image of the Bullet Cluster, which is a titanic collision between ...

Some faint stars may not burn with fusion but with dark matter itself. These "dark dwarfs" could be the long-awaited clue to ...

Evidence is mounting that cosmic dark energy, long thought constant, may weaken with time - potentially altering the fate of ...