The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has yielded ...

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

The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and ...

When we gaze up at the night sky, it’s hard not to wonder about the vastness of the universe and its origins. The universe, ...

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

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

New research by the Atacama Cosmology Telescope, or 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.

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...