In a controversial new paper, researchers argue that the acceleration of the universe's expansion has slowed down.

UC Santa Cruz physicist Stefano Profumo has put forward two imaginative but scientifically grounded theories that may help solve one of the biggest mysteries in physics: the origin of dark matter. In ...

Enrique Gaztanaga receives funding from the Spanish Plan Nacional (PGC2018-102021-B-100) and Maria de Maeztu (CEX2020-001058-M) grants. Enrique Gaztanaga is also a Professor at the Institute of Space ...

"It would be amazing if a simple rotation of the universe was the origin of dark energy." What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse?

What if the Sun exploded today? This video explores the catastrophic effects such an event would have on Earth and our solar system. It delves into the science behind solar explosions, potential ...