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 ...
Chinese astronomers have investigated quasar candidates from the DESI Legacy Surveys (DESI-LS) photometry catalog. As a result, they detected 19 strongly-lensed, dual and projected quasars. The ...
A team of astronomers has detected 19 quasars, revealing details about supermassive black holes and cosmic dynamics.
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