EHT_memo_Blackburn_2015-PUL-01.pdf
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26 results for "2015"
26 results for "2015"
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...
Infographics
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How does interferometry work? Black holes are so so tiny on the sky that any effort to image a black hole requires a team of telescopes, all working together, using a technique called interferometry. This graphic from the National Radio Astronomy...
The New York Times: "Black Hole Hunters"
News
"Aiming to make the first portrait of the hungry monster at the center of our galaxy, astronomers built 'a telescope as big as the world.'" Black Hole Hunters by Dennis Overbye for The New York Times
National Radio Astronomy Observatory: "ALMA Gains New Capability in First Successful VLBI Observation"
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"The new ALMA/APEX observation, which took place on January 13, was an essential proof-of-concept test for the planned Event Horizon Telescope (EHT), which eventually will include a global network of millimeter-wavelength telescopes." News release by...
National Science Foundation: "Planet-sized 'virtual telescope' expands to the South Pole to observe black holes in detail"
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"Astronomers building a globe-spanning virtual telescope capable of photographing the "event horizon" of the black hole at the center of our Milky Way have extended their instrument to incorporate the South Pole Telescope (SPT), a 280-ton radio telescope...
Science: "Globe-spanning telescope array glimpses magnetic field around Milky Way’s black hole"
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"A wide-ranging array of radio dishes trained on the supermassive black hole at the center of our galaxy has revealed a glimpse of the magnetic field close to the Milky Way’s dark heart. The results could help explain why black holes, although not...
The Event Horizon Telescope: New Developments and Results
Journal Article