A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, ...

Ranging from the unimaginably small to the unimaginably big, the scale of the universe is mind-boggling. Watch to try to wrap your head around it. Produced by Alex Kuzoian. Follow BI Video ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

Theoretical physicists James Hartle and Stephen Hawking, for example, proposed that rather than having a strict beginning as we would understand it, the universe evolved out of a "no-boundary" state ...

Temporarily, albeit on the cosmic scale of millions or perhaps billions of years. "If that is indeed the case, quantum mechanics would allow the universe to eventually tunnel to the lowest energy ...

Dark energy is a mystery so daunting that it stretches and strains our most robust theories. The universe is expanding, ...