Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have discovered a close pair of quasars, which is ...
Astronomers analyzing gravitational-wave data from the LIGO-Virgo-KAGRA Collaboration have reported that merging binary black ...
For years, astronomers treated merging black holes as if they all came from the ...
A giant black hole in NGC 4486B reveals a recent cosmic merger that has astonished the astronomical community.