Bilder Videos

Henry Draper Medaille Bilder ❘ Science Photo Library

William Wallace Campbell, US astronomer
12554041 - William Wallace Campbell, US astronomer
Alfred Fowler,British astronomer
11828671 - Alfred Fowler,British astronomer
Arthur S. Eddington,British astronomer
11828458 - Arthur S. Eddington,British astronomer
William Campbell,American astronomer
11827984 - William Campbell,American astronomer
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