Astronomers have created the largest and most detailed 3D map yet of a glowing signal from the early universe, revealing hidden galaxies and gas from 9-11 billion years ago. By analyzing faint ...

A team of researchers studying the uncertainties associated with a phenomenon known as cosmic birefringence has developed a method to reduce uncertainties in its observational measurements, according ...

Hints of impossibly bright, massive objects in the infant universe have forced astronomers to rethink how the first cosmic structures formed. A growing group of researchers now argues that some of ...