Dark matter is some kind of substance that has gravity—it holds galaxies together—yet cannot be directly seen with any ...

Melissa O'Neil is a breakout star on The Rookie but a decade ago she was an outlaw space captain on a gone-too-soon sci-fi ...

The hero is regular matter, which is everything we can see around us. Antimatter is the mirror-image explosive twin that ...

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard ...

Learn more about a new algorithm that helped reveal 87 stellar streams and what it could reveal about dark matter.

An international team involving Northwestern University​ announced Tuesday that it has reached a major milestone in its quest ...

The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of ...

Six thousand eight hundred feet below the floor of an active nickel mine in northern Ontario, something has gone extremely ...

An international collaboration, including Northwestern University, has reached a critical milestone in the search for dark ...

Tucked away amid the highways and byways of extragalactic space are to be found a plethora of fascinating and amazing objects ...

The Dark Matter is a truly impressive all-rounder – quick enough for road and all-road adventures, while capable for the ...

Using data from the Magellan Clay telescope and the Canada-France-Hawaii Telescope (CFHT), astronomers have investigated a ...