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New Posts Gravitational Lensing
Discussions of real Einstein rings and ring arcs caused by strong foreground gravitating masses, and pseudo-gravitational lenses that are probably foreground quasars producing multiple images by refraction when their jets are pointed our way.
10 188 04/18/2015
20:28:18
by: Lin Cornelison
 
New Posts Gravity & Relativity
Observational evidence suggests that gravity propagates faster than the speed of light. How can such evidence be reconciled with Special Relativity? What is the physical nature of gravity?
1444 13275 04/18/2015
20:59:51
by: Lin Cornelison
 
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