Image Colnect-4525-093-Gravitational-waves.jpg
(788 x 471 pixels) |
Type: stamp Issuer: Germany Date: 2017 Denom: ?
Visibility: public Image owner: none postage 12/7/2017 70(c) multi issue=Astrophysics d=Gravitational waves unwmk perf=13.75 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/4525/093/Gravitational-waves.jpg Uploaded June 1, 2018, 6:39 pm by Stan Shebs |
