Technically, there’s no sound in space, but Israeli researchers have discovered what could be described as the ghostly cry of a dead star.
WATCH: Does a dead star still cry out? Israeli scientists discover first-ever evidence
An artist's drawing a black hole named Cygnus X-1. It formed when a large star caved in. This black hole pulls matter from blue star beside it. (NASA/CXC/M.Weiss)