All posts tagged "Trillions"

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  3

  Space

  Astronomers find hundreds of ‘hidden’ black holes — and there may be billions or even trillions more

  Astronomers have discovered hundreds of hidden supermassive black holes lurking in the universe — and there may be billions or even trillions...

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  7

  Space

  Trillions of comets discovered orbiting alien planet systems (image)

  Rings of comets have been discovered around 74 alien star systems, revealing not only the existence of trillions of icy exocomets, but...