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.

Have you ever heard of—or even seen—red lightning? These are not animated characters but real atmospheric phenomena known as ...

New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most precise "baby pictures" to ...

The first thing that hits you is the symphony of sounds – pins crashing, balls rumbling down lanes, victory cheers, good-natured groans, and that unmistakable background music that somehow perfectly ...