After ripping stars to shreds, 24 black holes suddenly flared up with radio waves in inexplicable burping bouts. Half of all star-killing black holes may experience the same.
Years after ripping stars to shreds, 24 black holes suddenly flared up with radio waves in inexplicable 'burping' bouts. Half of all star-killing black holes may experience the same.
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Up to half of black holes studied burped up star remnants years after tearing them apart. The research could change what we know about these cosmic objects.