A new study claims to show evidence of gamma-ray emissions that closely resemble those expected from two weakly interacting massive particles, or WIMPs, colliding and annihilating.

WASHINGTON (Reuters) - New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and invisible cosmic force called dark energy - responsible ...

For nearly a century, dark matter has been the invisible scaffolding of the universe, inferred from its gravitational pull ...

Scientists using NASA’s Hubble Space Telescope have discovered that dark energy is not a new constituent of space, but rather has been present for most of the universe’s history. Dark energy is a ...

Nearly a century after astronomers first proposed dark matter to explain the strange motions of galaxies, scientists may finally be catching a glimpse of it. A University of Tokyo researcher analyzing ...

“If this is correct, to the extent of my knowledge, it would mark the first time humanity has ‘seen’ dark matter. And it turns out that dark matter is a new particle not included in the current ...

JWST NIRCam imaging of star-forming protocluster PHz G191.24+62.04, 11 billion years ago as the universe was approaching the peak of star formation. These early galaxies are among the most active star ...

For the last decade, researchers have been looking for evidence to confirm the existence of dark energy. Now they appear to have it. Scientists have new clues about the behavior of dark energy, a ...

lenses, which are seen when a galaxy bends the light from a distant quasar to form several images of the same quasar. Linking the number of lenses they found with the latest information on the numbers ...

Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought.See an excerpt of an interview in the video aboveAstronomers know ...

(Nanowerk News) Almost 14 billion years ago, at the very beginning of the Big Bang, a mysterious energy drove an exponential expansion of the infant universe and produced all known matter, according ...