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

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

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.

The dark energy's impact may be weakening over time, according to new results from the DESI collaboration, which includes ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

A new image from the Atacama Cosmology Telescope reveals the universe in its infancy, showcasing the Milky Way and cosmic ...

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

A telescope in Chile has spent years working on by far the most precise map of the earliest visible universe. It now reveals ...

Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe ...

Welcome to March 20, a day that has seen its fair share of transformative events throughout history. **Scientific Milestone: ...