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Space
Space
Science
Robert Lea

Gravitational waves reveal 'stellar graveyard' packed with neutron star and black hole mergers

Black Hole Mergers Albert Einstein Christopher Berry Daniel Williams IGR
(Main) An illustration of colliding black holes (Inset) Gravitational wave signals dfrom a "stellar graveyard.".

Using gravitational waves, tiny ripples in space-time first predicted by Albert Einstein back in 1915, astronomers have discovered that a "stellar graveyard" is packed with mergers between extreme stellar remnants like black holes and neutron stars, created when massive stars die in supernova explosions.

Evidence of these mergers also came in the form of the most massive binary black holes "heard" in this domain of gravitational waves to date.

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