New observations with the Atacama Cosmology Telescope in Chile reveal the earliest-ever "baby pictures" of our universe, showing some of the oldest light we can possibly see.

Sure, they're not your typical baby pictures. But a global team of researchers says new images published this week show some of the clearest visualizations yet of the universe in its infancy. If our ...

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

Sure, they're not your typical baby pictures. But a global team of researchers ... If our roughly 13-billion-year-old cosmos could be considered middle-aged, the researchers note, these new ...

(ACT Collaboration; ESA / Planck Collaboration) Sure, they're not your typical baby pictures. But a global ... If our roughly 13 billion-year-old cosmos could be considered middle-aged, the ...