An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...

Astronomers have detected a repeating radio signal, captured multiple times, originating from an ancient and inactive galaxy. This discovery challenges current theories about the origin of fast ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

A fast radio burst, or a strong pulse of energy, was tracked to a distant long-dead galaxy that astronomers never thought ...

An ultra-deep image from the National Science Foundation's Dark Energy Camera reveals a wide variety of galaxies in the ...

In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...

Ohio State astronomy professor Adam Leroy is the 2025 recipient of the Henry Draper Medal. The Henry Draper Medal, established in 1886, is awarded every four years to a researcher or pair of ...

Kavli IPMU researchers are part of an international team that has found dark matter dominating the halos of two supermassive ...

Based on what scientists thought they knew about fast radio bursts, referred to in astronomy as FRBs, this type of galaxy should not contain the kind of star long thought to produce such bursts.