
What does it mean to escape Earth's gravitational pull? Find out what 0 G really is as we explore the concept of weightlessness. What is a translunar injection? We discuss Lagrange points, The Expanse, Ad Astra, and transitioning between objects’ gravitational pulls. Can a person on a rocket tell between 1G of gravity and 1G of acceleration? Plus, is microgravity actually a misnomer?
Get the NEW Cosmic Queries book (5/5 ⭐s on Amazon!):
Support us on Patreon:
FOLLOW or SUBSCRIBE to 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
00:00 - What does it mean to be weightless?
04:48 - Acceleration v. Gravity
07:00 - Floating in Space
09:30 - Testing The Equivalence Principle
13:33 - “Micro Gravity” & Escaping Earth’s Pull
15:10 - More Equivalence Principle