How the Universe works Season 2 Episode 5, “Extreme Orbits – Clockwork And Creation”. Possibly the most important force in physics and astronomy, gravity plays a huge role in the building of galaxies, stars, planets and life itself. Without a stable orbit life would not exist and for that planet Earth can count its lucky stars. Originally aired August 8, 2012.
How the Universe Works: Extreme Orbits – Clockwork And Creation
