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18 results for "2013"

18 results for "2013"

EHT Memo Series

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EHT Memo Code Title Author(s) Last Updated 2025-TDWG-01 A Novel Calibration and Imaging Method for ALMA Observations of Sgr A ∗ Albentosa-Ruiz et al. 07 Mar 2025 2023-L1-02 Absolute Flux Density Calibration of the Greenland TelescopeData for Event Horizon...

Wobbling Shadow of the M87* Black Hole

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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...

Space.com: "Incredible Technology: How to See a Black Hole"

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"Black holes are essentially invisible, but astronomers are developing technology to image the immediate surroundings of these enigmas like never before. Within a few years, experts say, scientists may have the first-ever picture of the environment around...