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The american Naval Observatory and Transit of Venus Commission sent 8 groups to locations all around the globe to observe each of the transits since they were of vital importance to determine the distance scales of our Solar system. Only 11 photographic plates have survived from the american expeditions in 1882. And you can see them here:
Creatted Dec. 28, 03, last updated Dec. 28, 03 by Knut Jørgen Røed Ødegaard Adress: webmaster@astro.uio.no |