Why are Planets Round?

Part 2 of 3: Roy Masters speaks to a caller about universal gravity – if it is a push instead of a pull, just like Roy says, then why doesn't it crush us?
Why are the planets round, and why do they spin and have a hot core? Roy explain this and more on this segment.
Roy Master's book Gravity Driven Universe can be found HERE. To find out more about the show, please visit: http://www.gravitydrivenuniverse.org/.
Originally Aired: March 16, 2013