Illustration from Kepler's book on comets, De Cometis Libelli Tres (1619) by the German astronomer Johannes Kepler (1571-1630). This book contained details of Kepler's studies and observations of the comets of 1607 (later identified as Halley's Comet) and 1618. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / ETH Zurich |
Bildgröße: | 3463 px × 5098 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |