AN UNBIASED VIEW OF HISTORY OF COMPUTERS

At correct is a considerable-scale picture of galaxy M87 taken in 1998 with Hubble's Vast-Field Planetary Digicam two. The two images at remaining exhibit an image taken in 2006 with Hubble's Sophisticated Digital camera for Surveys. The posture on the supermassive black hole is indicated by the black dot in the lower remaining panel, and also a kn