
The Event Horizon Telescope (EHT) -- a planet-scale array of eight ground-based radio telescopes forged through international collaboration -- was designed to capture images of a black hole.
Today, in coordinated press conferences across the globe, EHT researchers reveal that they have succeeded, unveiling the first direct visual evidence of a supermassive black hole ...
This is an NSF News item.
http://bit.ly/2Ge7nQP
Published April 10, 2019 at 07:56AM
Read more at nsf.gov
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