Guide to the Cosmos on WebTalkRadio Hosted by Dr. Robert Piccioni

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Andromeda Cometh  What's a trillion-trillion times bigger than our Sun  and is coming at us at 260,000 mph? Click here for Broadcast ©R. Gendler Image #1 The Andromeda "Nebula" as seen by older (smaller) telescopes Image #2 The grand Andromeda Galaxy as seen in modern (larger) telescopes. Image #3 The Mice Galaxies after a collision. Gravitaional shock formed the massive blue stars Image #4 The Cigar Galaxy, exploding after a close encounter with another galaxy   Click here for simulated collision of Milky Way-Andromeda Galaxies by John Dubinski-University of Toronto