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 ...

The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that ...

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

NASA astronauts Suni Williams and Butch Wilmore return to Earth after months in space. They face potential health problems ...

Get all the latest updates on NASA astronauts Sunita Williams and Butch Wilmore Begin Home Journey return to Earth after ...

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