General Relativity Astrophysics
Gravitational Lensing
Definition
Light bending phenomenon caused massive objects warping space-time according Einstein general relativity background galaxy arcs rings cluster
Related Theories (3)
Adaptive Reality Paradigm
Even threatening reality demands human acceptance because accurate information enables adaptation progress denial causes failure comparison medical diagnosis knowing disease enables treatment geocentric model prevents space travel
Extraterrestrial Universal Knowledge
Objects originating outside solar system begun journeys before human existence pre-dating national borders constitute universal knowledge belonging humanity rather than national secrecy government classification inappropriate damaging scientific progress
Plasma Opposite Refraction
Plasma refractive index exhibits opposite sign compared mass-based gravitational lensing causing light divergence rather than focusing requiring plasma deficiency enable beam focusing frequency dependent effects observed radio astronomy
Related Evidence (2)
observation Gravitational lensing observed massive galaxy clusters bending background galaxy light into ring formations quadrillion times solar mass concentration Einstein rings
observation Gravitational lensing effect measured by mass concentration in clusters bending light creating Einstein rings observed astrophysically with plasma refractive index demonstrating opposite sign effect with frequency dependent variations verified by astrophysical observations of radio pulsars and sources showing dispersion effects