The Hubble tension, a long-standing puzzle in cosmology, arises from conflicting measurements of the universe’s expansion ...

A bold new theory suggests the universe didn’t begin with a single Big Bang, but instead unfolds through a series of ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

In simplest terms, the rate at which the universe expands on paper doesn’t match actual astronomical observations. That speed ...

Forget one Big Bang — try many. A bold new theory pokes holes in the popular origin story, suggesting the universe evolves ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

A new study in Monthly Notices of the Royal Astronomical Society by researchers including István Szapudi of the University of ...

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

A new approach suggests that a tiny spin of the universe throughout space might reconcile those conflicting numbers. If the ...

A new study suggests the universe might be slowly rotating, completing a full revolution every 500 billion years. This subtle ...

Give me a qubit for long enough and a probe in which to measure it, and I shall extract the geometry of our world.” ...

Intriguingly, ultralight dark matter might be able to turn into photons (light) — and it's through this process that the ...