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Prev:
Gravitational lensing
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gravlax
Gravitational waves
Short desc: Gravitational waves
This design is used by 3 stamps:
(See all uses as list)
Isle of Man 7/1/2016 95p issue=Centenary of the Theory of Relativity perf=14
Germany 12/7/2017 70(c) issue=Astrophysics perf=13.75
Germany 1/2/2018 70(c) issue=Astrophysics 2018
