 |
| Previous Image | Next Image |
| Description: Classifying the Spectra of Stars The modern classification scheme for stars, based on their spectra, was developed at the Harvard College Observatory in the late nineteenth century. Female astronomers, initially led by Edward C. Pickering (not shown) and (a) Williamina Fleming, standing Picture Stats: Views: 656 Filesize: 418kB Height: 900 Width: 1139 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=18386 |