View Single Post
  #3  
Old 16-12-2013, 01:10 PM
raymo
Registered User

raymo is offline
 
Join Date: Sep 2011
Location: margaret river, western australia
Posts: 6,070
As I understand it, something has to have some mass in order to be
affected by gravity, as light is in gravitational lensing.
raymo
Reply With Quote