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Dark Energy Gets Weirder: Mysterious Force May Vary Over TimeDark energy is even more mysterious than astronomers had thought, a new study suggests.
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The Universe's Fastest-Growing Black Hole Eats Suns Like Ours for BreakfastThe fastest growing black hole in the known universe eats a mass the size of the sun every two days.
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Milky Way's 'Blowout Bash' May Explain Galaxy's Missing Mass -
Traces of the First Stars in the Universe Possibly FoundAn enormous gas cloud in the early universe has a very small amount of the heavy elements that would form in later stellar generations, suggesting that it was "polluted" by the very first stars.
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Monster Black Hole Spins at Half the Speed of Light -
New Type of Quasar Found, Baffling Scientists -
Astronomers Witness Possible Birth Of A QuasarSighting may help improve understanding of the early universe.
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Rare Mini Quasar Found Gobbling Matter in AndromedaThe object, called a microquasar, is the first discovered beyond the Milky Way.
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Distant Black Hole Reveals Chemistry of the Early UniverseThe brightest object in the early universe is helping to shine light on conditions soon after the Big Bang.
