A galaxy a hop, skip, and four billion light-years away from us is home to three enormous black holes at its center.
Scientists would like to find out if this system is the right place to look for gravitational waves, which are space-time ripples predicted by Albert Einstein to exist based on the theory of general relativity.
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In the Spotlight Venezuelan President Nicolás Maduro has been at odds with US forces
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Music reviews: Ethel Cain, Amaarae, and The Black KeysFeature "Willoughby Tucker, I'll Always Love You," "Black Star," and "No Rain, No Flowers"
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Rabbits with 'horns' sighted across Coloradospeed read These creatures are infected with the 'mostly harmless' Shope papilloma virus
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Lithium shows promise in Alzheimer's studySpeed Read Potential new treatments could use small amounts of the common metal
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Scientists discover cause of massive sea star die-offSpeed Read A bacteria related to cholera has been found responsible for the deaths of more than 5 billion sea stars
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'Thriving' ecosystem found 30,000 feet underseaSpeed Read Researchers discovered communities of creatures living in frigid, pitch-black waters under high pressure
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New York plans first nuclear plant in 36 yearsSpeed Read The plant, to be constructed somewhere in upstate New York, will produce enough energy to power a million homes
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Dehorning rhinos sharply cuts poaching, study findsSpeed Read The painless procedure may be an effective way to reduce the widespread poaching of rhinoceroses
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Breakthrough gene-editing treatment saves babyspeed read KJ Muldoon was healed from a rare genetic condition
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Sea lion proves animals can keep a beatspeed read A sea lion named Ronan beat a group of college students in a rhythmic dance-off, says new study
