Keith Cooper is the editor of Astronomy Now and the NASA-sponsored Astrobiology Magazine. Keith specializes in writing about astrophysics, planetary science, cosmology, and astrobiology, and he has written for New Scientist, Sky & Telescope, Physics World, and Centauri Dreams.
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Nearly sixty years ago, Nobel Prize-winners Arno Penzias and Robert Wilson stumbled across a mysterious hiss of faint radio static that was interfering with their astronomical observations. In it, they had found the key to unravelling the story of the Big... SEE MORE