LIGO

Space Black hole GW190521 may be a wormhole from another universe

GW190521 could be a single gravitational-wave echo from a wormhole, specifically a wormhole created after two black holes merged in another universe.

Space Astronomers discover three distinct groups of merging black holes Joshua Shavit

Space Scientists are close to proving that primordial black holes exist Joseph Shavit

Space Expanding catalog of black hole collisions is rewriting the history of the universe Joseph Shavit