INDICATORS ON AMAZING INVENTIONS YOU SHOULD KNOW

At proper is a big-scale graphic of galaxy M87 taken in 1998 with Hubble's Broad-Subject Planetary Camera two. The 2 visuals at still left clearly show a picture taken in 2006 with Hubble's State-of-the-art Digicam for Surveys. The posture of the supermassive black hole is indicated by the black dot in the lower still left panel, plus a knot while