Is there a smiley face in space? For almost 25 years, the Hubble Space Telescope has been both an invaluable tool for astronomers and a source of some of the most stunning images ever taken of celestial objects, from exploding stars to graceful galaxies. And now Hubble has spotted a "face" smiling down on us from outer space. (Story continues below.) It's not a real face, of course, just the fortuitous arrangement of a group of galaxies. Known formally as SDSS J1038+4849, this grinning galaxy cl...
Is there a smiley face in space? For almost 25 years, the Hubble Space Telescope has been both an invaluable tool for astronomers and a source of some of the most stunning images ever taken of celestial objects, from exploding stars to graceful galaxies. And now Hubble has spotted a "face" smiling down on us from outer space. (Story continues below.) It's not a real face, of course, just the fortuitous arrangement of a group of galaxies. Known formally as SDSS J1038+4849, this grinning galaxy cl...
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