They won’t/wouldn’t ever hear that because sound doesn’t travel through space (in a vacuum). If he sent a radio signal, it would take over eight and a half years to get there since Sirius is about 8.611 light-years away.
July 26, 2014
They won’t/wouldn’t ever hear that because sound doesn’t travel through space (in a vacuum). If he sent a radio signal, it would take over eight and a half years to get there since Sirius is about 8.611 light-years away.