The clearest and most precise images yet of the universe in its infancy—the earliest cosmic time accessible to humans—have ...

Dark energy is a mystery so daunting that it stretches and strains our most robust theories. The universe is expanding, ...

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

ACT’s final data set delivers the most precise view of the early universe, mapping cosmic expansion and primordial gas ...

Physicists may need to come up with a new theory for how the universe works, after a dark energy experiment has produced ...

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

Scientists using the ACT have captured the clearest images of the universe first light, refining its age and expansion rate.

For the first time, scientists have captured the clearest and most detailed image of the cosmic microwave background ...

A map of the CMB published by ACT researchers. Research by the Atacama Cosmology Telescope collaboration has led to the ...

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

So, the total model entropy increases over cosmic time because the Hubble radius grows steadily at the speed of light. Thus, ...

Scientists capture baby universe data from Atacama telescopes final observations Final data reveal significant insights from ...