Is there a dimension we don’t know about? A StarTalk listener wonders if velocity is a dimension because it has limits (the speed of light and absolute zero). In addressing this very “creative“ question, astrophysicist Neil deGrasse Tyson and co-host Chuck Nice talk about velocity, spacetime, gravity and how rapid changes in speed can kill you. Support us on Patreon: Subscribe to StarTalk: Follow StarTalk: Twitter: Facebook: Instagram: About StarTalk: Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up! #StarTalk #NeildeGrasseTyson
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