A black hole circling a wormhole would emit weird gravitational waves
Hypothetical tunnels in spacetime could show up in LIGO and Virgo data
![Wormhole illustration](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2020/07/072320_ec_wormhole_feat.jpg?fit=1028%2C579&ssl=1)
A wormhole is a tunnel through spacetime that connects different parts of the cosmos (illustrated). Scientists report that a black hole circling a wormhole would emit a telltale pattern of gravitational waves.
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