LASER TECHNOLOGY FUNDAMENTALS EXPLAINED

At right is a significant-scale impression of galaxy M87 taken in 1998 with Hubble's Huge-Industry Planetary Digicam 2. The two pictures at left display an image taken in 2006 with Hubble's Advanced Digicam for Surveys. The posture of the supermassive black hole is indicated by the black dot while in the decrease still left panel, in addition to a