Event Horizon Telescope (EHT) Event Horizon Telescope Polarised Light Observational Techniques Research Collaborations Astrophysical Implications Polarization of Light Jet Emissions Theoretical Models of Black Hole Activities Comparison Sagittarius A* Messier 87 Organised Magnetic Fields Common Characteristics Organized Magnetic Fields Polarized Light Jet Formation Research Findings Similarities M87* Spiral Patterns Observations Accretion Disks Magnetic Field Lines Telescopes Feeding and Jet Formation