Dark matter may be far more complicated than scientists once believed. A new study suggests it could consist of at least two ...

The Big Bang may not mark the absolute beginning of everything. A controversial cosmological model instead treats it as a boundary, with our universe on one side and a time-reversed anti-universe on ...

The mysterious substance that binds galaxies together could naturally be "in tune" with a hidden fifth dimension, according ...

Scientists at Rutgers and collaborators have traced the invisible dark matter scaffolding of the universe using over 100,000 Lyman-alpha emitting galaxies. By studying how these galaxies clustered ...

Astronomers have made an astounding discovery. According to a new paper featured in Nature Astronomy, we have now detected dark matter in the cosmic web for the very first time. The cosmic web is a ...

The universe is expanding faster today than early cosmic measurements appear to allow. A proposed reversal in dark energy ...

Add Yahoo as a preferred source to see more of our stories on Google. Dark matter in the Coma Cluster. Dark matter represented by green clouds over the Coma Cluster and distant galaxies as seen by ...

Now that the James Webb Space Telescope (JWST) is safely in space and nearly fully deployed, it’s worth taking a look at some of the cosmic mysteries astronomers hope to unlock with NASA’s new ...