Most supermassive black holes lurk in the nuclei of galaxies, surrounded by stars and glowing with haloes of superhot matter, ...

Supermassive black holes discovered by the James Webb Space Telescope in the early universe challenge traditional formation ...

At a recent roundtable with New York executives, Heather Briccetti Mulligan remembers the frustration of a businessman who compared trying to file a permit for a $200 million construction project with ...

Astronomers using the new X-Ray Imaging and Spectroscopy Mission (XRISM) have discovered that the fierce winds blowing from matter spiraling into a neutron star behave very differently from those ...