Tag: wave

Unknown Milky Way Signal –“A Gravitational Wave, Cosmic String, or Primordial Black Hole?”

In 1993 Stephen Hawking proposed in Black Holes and Baby Universes that there might be “primordial black holes which were formed in the early universe that could be less than the size of the nucleus of an atom, yet their mass could be a billion tons, the mass of Mount Fuji. A black hole weighing […]

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