Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...
The gravitational lens JVAS B1938+666 consists of massive bodies ranging from 6.5 billion to 11 billion light-years away, ...
Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest ...
In a new study published in Astronomy & Astrophysics, astronomers have made an extraordinary breakthrough by observing the ...