The TED talk at the link below provides more detail than I have provided and a LOT more entertainment (as you would expect from TED Talks): http://www.ted.com/…/allan_adams_what_the_discovery_of_grav…?
The TED talk at the link below provides more detail than I have provided and a LOT more entertainment (as you would expect from TED Talks): http://www.ted.com/…/allan_adams_what_the_discovery_of_grav…?