The difference is like a crowd of people who ignore each other versus one where everyone is constantly bumping into one ...

Dark matter has been thought to be cold and collisionless, meaning its particles don't interact with each other. The new study, however, challenges this assumption.

Dark matter could be even weirder than we thought, as a scientist claims the elusive substance could be made of black holes ...

The finding was discovered by Rajendra Gupta, a physics professor at the University of Ottawa, who has proposed a model that ...

Learn how a two-state model of dark matter could explain why gamma-ray signals appear in some galaxies but not others.

Dark matter decays could be the missing ingredient explaining how giant black holes formed before the first stars ...

A new study suggests that failing to detect dark matter signals in some galaxies may not contradict evidence seen in our own.

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A study led by UC Riverside physicist Hai-Bo Yu suggests that a new type of dark matter could explain three astrophysical ...

The quest to understand dark matter and dark energy is one of modern science's most perplexing questions. Now, one physicist has proposed a controversial solution: dark matter is nothing more than an ...

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A completely new type of fundamental particle may explain the mystery of "dark matter", the missing material that makes up more than 80% of the universe's mass, according to British scientists.