19th Century astrophotographs. Two of the earliest known astrophotographs. These glass plates with images of the Moon were taken in the 1840s and are from the Harvard College Observatory Astronomical Plate Stacks,USA | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tafreshi, Babak |
Taille de l’image : | 5333 px × 3287 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |