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

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

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...

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

Known as the cosmic microwave background, the microwaves are a relic from a time when the universe was first cooling down ...

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

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

Scientists from the Atacama Cosmology Telescope collaboration have captured the 'baby pictures' of the universe, revealing ...

New research by the Atacama Cosmology Telescope, or ACT, collaboration has produced the clearest images yet of the universe’s infancy – the earliest cosmic time accessible to humans. Measuring light ...

For example, the detector and camera were changed three times throughout ACT’s operational life, before it was decommissioned in 2022. To see this Cosmic Microwave Background radiation ...