Oxford University Press's
Academic Insights for the Thinking World

  • Author: Sambaran Banerjee

Dance of black holes trembles our Universe

The existence of gravitational waves, or ripples in the space-time, is no more just a speculation but a firm truth, after the recent direct detection of such waves from at least two pairs of merging black holes by the LIGO gravitational-wave detector. In such a binary system, two black holes orbit each other at a close separation, nearly at the speed of light, whirling the spacetime in their neighbourhood.

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