It’s funny how that image looks so similar to a Nuclear Medicine (functional imaging) of the heart during a cardiac study. Here are a few examples of a partial cardiac study:Researchers at the National Science Foundation announce that this is the first-ever picture of a black hole. The black hole is in the center of M87, a massive galaxy near the Virgo galaxy cluster 55 million light-years from Earth. It has a mass that is 6.5 billion times that of our sun.
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