Little red dots as young supermassive black holes in dense ionized cocoons
Greene, J. E. et al. UNCOVER spectroscopy confirms the surprising ubiquity of active galactic nuclei in red sources…
Quasi-periodic oscillations of GHz-band polarization in a black hole
Observations and data reduction Our astronomical monitoring targeting the microquasar GRS 1915 + 105 was conducted using the FAST. The…
Detection of X-ray emission from a bright long-period radio transient
Hurley-Walker, N. et al. A radio transient with unusually slow periodic emission. Nature 601, 526–530 (2022). Article ADS …