Dark Matter

Mapping Dark Matter 4.5 Billion Light-years Away

The Milky Way measures 100 to 120 thousand light-years across, a distance that defies imagination. But clusters of galaxies, which…

10 years ago

Missing Light Crisis: The Universe Seems a Little Too Dark

There are few moments more breathtaking than standing beneath a brilliant starry sky. Thousands of small specks of light mark…

11 years ago

Intriguing X-Ray Signal Might be Dark Matter Candidate

Could a strange X-ray signal coming from the Perseus galaxy cluster be a hint of the elusive dark matter in…

11 years ago

Could This Be The Signal Of Dark Matter? Unsure Scientists Checking This Out

Sometimes a strange signal comes from the dark and it takes a while to figure out what that signal means.…

11 years ago

Weekly Space Hangout – March 7, 2014: Cosmos Premiere & NASA Budget

Host: Fraser Cain Astrojournalists: David Dickinson, Matthew Francis, Casey Dreier, Jason Major, Brian Koberlein, Alan Boyle This week's stories: Alan…

11 years ago

Astronomers Map Dark Matter Throughout the Entire Universe

Warped visions of the cosmic microwave background - the earliest detectable light - allow astronomers to map the total amount…

11 years ago

An “Elemental” Explanation of Dark Matter

Atoms, string theory, dark matter, dark energy... there's an awful lot about the Universe that might make sense on paper…

12 years ago

New Video Map Shows Large-Scale Cosmic Structure out to 300 million Light Years

Researchers with the Cosmic Flows project have been working to map both visible and dark matter densities around our Milky…

12 years ago

NASA Experiment Seeks Signatures of Formation of First Stars and Galaxies

When did the first stars and galaxies form in the universe and how brightly did they burn? Scientists are looking…

12 years ago

Researchers May Have Finally Detected a Dark Matter Particle

Dark matter: it's invisible, it's elusive, it's controversial... and it's everywhere -- in the Universe, yes, but especially in the…

12 years ago