NASA and ESA Telescopes Help Solve Mystery of Ultra-Compact, Burned-Out Galaxies
Herschel
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News Release
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January 22nd, 2014
Astronomers using NASA's Hubble and Spitzer Space Telescopes, Europe's Herschel Space Observatory, and many ground-based telescopes have pieced together the evolutionary sequence of compact elliptical galaxies that erupted and burned out early in the history of the universe.