In an astonishing discovery, astronomers have identified an immense water reservoir orbiting a quasar more than 12 billion light-years away. This groundbreaking finding offers an unprecedented look ...

Quasars acting as strong gravitational lenses are among the rarest finds in astronomy. Out of nearly 300,000 quasars ...

Picture a black hole so powerful that it swallows the equivalent of one sun every day. Now imagine that black hole also has a mass that's 17 billion times larger than our sun. Scientists in Australia ...

Chinese astronomers have investigated quasar candidates from the DESI Legacy Surveys (DESI-LS) photometry catalog. As a ...

Cambridge, MA- In the distant, young universe, quasars shine with a brilliance unmatched by anything in the local cosmos. Although they appear starlike in optical telescopes, quasars are actually the ...