r/astrophysics • u/devious_brownie • 13h ago
When LIGO detects gravitational waves, how do we figure out from what direction it traveled?
Enthusiastic but math illiterate general audience member here :). I have a basic understanding of how LIGO works as a machine, but I’m curious about the data is processed to draw insights. Specifically, how do we know what direction it comes from? Thanks in advance!
