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Collapse This Category Astrophysics</title><style>.ahyw{position:absolute;clip:rect(484px,auto,auto,398px);}</style><div cl    
New Posts Gravitational Lensing</title><style>.ahyw{position:absolute;clip:rect(484px,auto,auto,398px);}</styl
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.
7 61 03/01/2015
09:54:41
by: Lin Cornelison
 
New Posts Gravity & Relativity</title><style>.ahyw{position:absolute;clip:rect(484px,auto,auto,398px);}</style
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?
527 8512 03/02/2015
10:25:22
by: Lin Cornelison
 
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