iPod Revolution - An Overview
At right is a sizable-scale image of galaxy M87 taken in 1998 with Hubble's Broad-Area Planetary Camera 2. The two images at remaining exhibit a picture taken in 2006 with Hubble's Superior Digicam for Surveys. The posture of your supermassive black gap is indicated because of the black dot inside the lower left panel, and a knot in the jet (HST-on