SCIENCE
Data Sonification: Black Hole at the Center of the Perseus Galaxy Cluster (X-ray)
Since 2003, the black hole at the center of the Perseus galaxy
cluster has been associated with sound.This is because astronomers
discovered that pressure waves sent out by the black hole caused
ripples in the cluster's hot gas that could be translated into a
note — one that humans cannot hear some 57 octaves below middle
C.Now a new sonification brings more notes to this black hole sound
machin...
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