Milky Way’s Black Hole Just Flared, Growing 75 Times as Bright for a Few Hours
So if the light from this event took 26 kyear to reach us, how long until the "om nom nom" sound reaches at least a Voyager probe in the interstellar medium?<p>Well, supernova shockwaves can travel at up to 0.1c, so at best another 234 kyear.  Keep your microphones ready.