Capturing the accretion flow of M87* black hole

22 January 2025

Six years after the publication of the historic image of the supermassive black hole M87*, the first capturing a black hole, the Event Horizon Telescope (EHT) Collaboration unveils a new analysis of M87*. This analysis combines observations made in 2017 and 2018 and provides new insights into the structure and dynamics of the plasma near the edge of the black hole. In particular, the results, published in Astronomy & Astrophysics, confirm that the rotation axis of the black hole M87* points away from Earth, and demonstrate that turbulence within the accretion disk – the gas rotating around the black hole – plays an important role in shifting the peak brightness of the ring. The data analysis allowed us to accurately interpret the observations of 2017 and 2018, and to compile a library of about 120,000 simulation images that will open up new theoretical predictions on some of the most mysterious phenomena in the universe.

Black hole image mmagini osservate e teoriche di M87*. I pannelli di sinistra mostrano immagini di M87* provenienti dalle campagne osservative di EHT del 2017 e del 2018. I pannelli centrali mostrano immagini esemplificative di una simulazione magnetoidrodinamica relativistica generale (GRMHD) in due momenti diversi. I pannelli di destra presentano le stesse istantanee della simulazione, sfocate per adattarsi alla risoluzione osservativa di EHT. Crediti: EHT Collaboration.
You might also be interested in

Interview with Francis Halzen

Francis Halzen vincitore del Premio Nobel per la Fisica 2026

INFN Congratulates Francis Halzen on the 2026 Nobel Prize in Physics

immagine storica del CERN dove rubbia sta brindando in laboratorio.

Waiting for the 2026 Nobel Prize

Theoretical physics helps unveil the molecular mechanisms of extra-chromosomal DNA in tumours

The accelerator complex at INFN Legnaro National Laboratories

A new chapter in the study of the origin of the heavy elements begins at INFN Legnaro National Laboratories

The MAGNEX magnetic spectrometer at INFN National Laboratories of the South

New measurements of helium-4 challenge nuclear models at INFN National Laboratories of the South