Portrait of Sir Edmund Halley (1656-1742) by Richard Phillips. Halley was a British astronomer who first calculated the elliptical orbit of comets | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
Bildgröße: | 2436 px × 3108 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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