XueGuang Zhang

Researchers identify SDSS J1257+2023 as a potential binary black hole system.

2025-10-10T18:16:42+00:00 ― 5 min read

Research reveals potential binary black hole system in quasar SDSS J1609+1756.

2025-09-15T15:23:54+00:00 ― 5 min read

Research on SDSS J2224 sheds light on galaxy mergers and active black holes.

2025-08-07T22:05:21+00:00 ― 7 min read

Scientists study PG 1411+442 to uncover secrets about quasars and black holes.

2025-02-15T14:11:22+00:00 ― 6 min read