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Ref : S01428
Theme :
Astronomy - Universe - Stars - Misc. (83 images)
Title : Quasar PKS 2349
Caption :
Quasar PKS 2349. Astronomers report today that new observations from NASA's Hubble Space Telescope challenge thirty years of scientific theory about quasars, the most energetic objects in the universe. Hubble images show, to the surprise of researchers, that the environment surrounding quasars is far more violent and complex than expected, with evidence for galactic collisions and mergers
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