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

A team of astronomers has detected 19 quasars, revealing details about supermassive black holes and cosmic dynamics.

The 200-inch Hale telescope on Palomar Mountain is ailing ... Bowen, director of the observatory, announced this week that it might not be in working order until next fall. The telescope ...

X-ray Observatory and the Palomar Observatory. Get ready to bang your head in the name of science. A pair of NASA space telescopes teamed up to capture a nebula that looks like a flame-throwing ...