which is 55 million light years from Earth. More precisely, a picture of glowing gas that surrounds the black hole like a ring. From Earth, the ring appears to be only as large as a concert spotlight ...
Now, this same black hole is once again captivating scientists with an extraordinary gamma-ray flare that's emitted photons hundreds of billions of times more powerful than visible light. This intense ...
Materials spiraling inward to the black hole are danced into paths along magnetic field lines ... During the 2018 acquisition, researchers reported fascinating asymmetries in the well-known ring of ...
M87 was the first black hole to be imaged, and now it's revealing details of how some elementary particles are accelerated by the universe's most extreme environments.