Evidence is mounting that cosmic dark energy, long thought constant, may weaken with time - potentially altering the fate of ...

For generations, humans have gazed at the stars and wondered about the ultimate fate of the universe. Will it expand forever ...

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

Evidence that the universe is rotating was recently delivered by the James Webb Space Telescope (JWST), which found that ...

New data suggests dark energy may evolve, challenging the belief that it's constant and forcing scientists to rethink ...

If dark energy changes over time, that gives astronomers entirely new theoretical frameworks to explore, from modified theories of gravity to energy fields that naturally evolve throughout cosmic ...

Dark energy’s implied fading, it seemed, was refusing to fade away. On supporting science journalism. If you're enjoying this article, consider supporting our award-winning journalism by ...

We may already have had our first-ever encounter with dark matter, according to researchers who say a mysteriously high-energy particle detected in 2023 is not a neutrino after all, but something far ...

Dark matter is a real pain in the neck. The term dark matter itself refers to a hypothetical substance that seems to solely ...

Scientists have never directly detected dark matter, but some wonder if one high-energy detection in 2023 could be a rare ...