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Merging galaxies that forcefully eject supermassive black holes have theoretically created a class of “rogue” objects—and now scientists think they know how to find them. |
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In the first goring death at Spain’s running of the bulls since 1995, a 27-year-old was killed Friday after a bull became separated from the pack. Video. |
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A band of x-ray light cutting through the heart of a galaxy group is likely coming from a shockwave created as one galaxy plows past three others, a new picture reveals. |