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EHT Memo Series
EHT Memo Code Title Author(s) Last Updated 2023-L1-02 Absolute Flux Density Calibration of the Greenland TelescopeData for Event Horizon Telescope Observations Koay et al. 17 Jan 2024 2023-L1-01 Metadata for the Flux Density Calibration of the April 2018...
A global array of telescopes, including APEX for the first time, reveals the finest details so far in Sgr A* in a newly published study
Results based on data obtained with the 4-station Event Horizon Telescope back in 2013 were published in a peer-reviewed journal, showing tantalizing, but not yet conclusive, structure in Sgr A* on the scale of about 3 Schwarzschild radii of the black...
Wobbling Shadow of the M87* Black Hole
Analysis of the Event Horizon Telescope observations from 2009-2017 reveals turbulent evolution of the M87* black hole image In 2019, the Event Horizon Telescope (EHT) Collaboration delivered the first image of a black hole , revealing M87*—the...
Global Effort to Make First Black Hole Image Wins 2020 Breakthrough Prize in Fundamental Physics
The Breakthrough Foundation has announced today that the Event Horizon Telescope Collaboration will receive the 2020 Breakthrough Prize in Fundamental Physics, in recognition of their achievement of making the first image of a black hole in the galaxy...
EHT Data Products
EHT Data Product Code Title Author(s) Last Updated Access Link(s) Reference 2024-D02-01 EHT Sagittarius A* Polarized Data The EHT Collaboration et al. Mar. 27, 2024 CyVerse Data Commons (DOI: 10.25739/k39c-mh27) The Event Horizon Telescope Collaboration...