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The Pumping Heart at the Center of Our Galaxy: Black Hole Sagittarius A* Image, is Finally Here!

Image Credit: EHT Collaboration.

By Inés Urdaneta / Physicist and Research Scientist at Resonance Science Foundation

The Event Horizon Telescope (EHT), the largest scientific initiative, has given the world the closets look and confirmation of Sagittarius A*, the black hole in the center of our Galaxy, the Milky Way. It is just 26,000 light years away from Earth!

In our RSF scientific blog we had been following the EHT initiative. EHT is an international collaboration that aims to obtain the first image of the event horizon of a black hole, using a virtual telescope the size of the earth.  Different telescopes scattered across the planet collect the data of the same object, which is then combined and processed by a supercomputer to produce a final image through the interferometry technique, just as the one used in ALMA, but this time at a global scale.  By triangulating the data from the nine telescope arrays – (ARO/SMT)(APEX)(IRAM)...

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