A new study tests whether GW190521 was a wormhole echo, but the black hole merger explanation still fits the data better.
For just one-tenth of a second in May 2019, the universe delivered a signal that did not fit the usual script.
LIGO and Virgo recorded a gravitational wave from GW190521, but unlike the familiar ris… [+8435 chars]
LIGO and Virgo recorded a gravitational wave from GW190521, but unlike the familiar ris… [+8435 chars]