General Relativity Gravitational Lensing Gravitational Effects Mass Distribution Black Hole Physics Gravitational Collapse Spacetime Cosmology Gravitational Forces Tidal Forces Cosmic Interactions Newton's Laws Black Hole Formation Eddington Limit Space-Time Mass Transfer Black Holes Gravity Structure Formation Orbital Mechanics Extreme Gravity Extreme Events Spaghettification Black Hole Masses Accretion Gravity Anomalies Non-minimal Coupling Relativity Binary Systems Singularity Gravitational Pull Mass Measurement Stellar Collapse Accretion Disks Self-gravitating Discs Cosmic Phenomena Effects of Gravity Gravity Mapping Nonlocal Gravity Massive Stars Mass-Distance Relationship Black Hole Dynamics Stellar Dynamics Matter Tidal Disruption Events Dark Matter Detection Gravitational Waves Matter Density Core Collapse Celestial Bodies Gravity Effects Information Physics Density Perturbations Gravity Assist Gravitational Interactions Void Models Classical Gravity Accretion Discs Mass Higher Curvature Gravity Event Horizons Lunar Effects Supermassive Black Holes
Archival infrared records show a 2014 brightening then a plunge to near invisibility by 2023, a pattern consistent with direct collapse without an explosion.
