Captain Kirk just went heavy metal. William Shatner, 93, performed a song called “Rage” from his new album, for astrophysicist Neil deGrasse Tyson at Hollywood’s Saban Theatre. The iconic duo then dove deep into quantum physics and space exploration. This isn't your grandfather's Starfleet briefing. The Hollywood Reporter calls it a 'wildly entertaining' conversation. Hear the unexpected fusion of science and head-banging on Signal Stream.