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Active Galactic Nuclei

Supermassive Black Holes Neutrino Production Little Red Dots Blazars Black Holes Feedback Effects in Galaxies Imaging Techniques Radiation Emission NGC 4278 Tidal Disruption Events Neutrino Emission Spectroscopy Type II AGN Host-Galaxy Properties Black Hole Growth Winds and Jets Reverberation Mapping X-ray Observations Optical Variability Low-Mass AGN Balmer Absorption Lines AGN Jets Gravitational Energy Radio Emission in AGN Feedback Processes Observational Astronomy Gas Accretion AGN Feedback

Survey Finds Rings, Bicones and Central Shocks as a Common Structure in Seyfert Galaxies

A new three-dimensional diagnostic applied to VLT/MUSE and Chandra data shows shocks from jet–ISM or wind–ISM interactions are widespread and may help shape circumnuclear star formation.

Study Finds Webb’s Little Red Dots Often Hide Obscured Black Holes and Faint Hosts

New JWST Findings Complicate Origins of Little Red Dots

VLBA Unveils Toroidal Magnetic Field in Neutrino-Bright Blazar Jet

Rubin Observatory Unveils First Images and Activates Rapid Data Pipeline