"Little red dot" galaxies discovered by the James Webb Space Telescope in the early cosmos appear to be ruled by supermassive ...
The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
Related: Black holes: Everything you need to know Since JWST started beaming data back to Earth in the summer of 2022, the $10 billion telescope has helped astronomers refine their understanding ...