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

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe's ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

Primordial black holes are the earliest black holes thought to exist, and they vanished almost as fast as they came into ...

New insights from the Atacama Cosmology Telescope offer unprecedented images of the universe at 380,000 years old, revealing ...