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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
