Description: Since our move to Smithsonian Institution Support Center, in the fall of 2015, the Archives have been able to work on longer-term projects using the photographic negatives stored in our cold storage vault. One of these projects is systematically scanning the collection of glass plate negatives from the United States National Museum, Division of Graphic Arts Photograph
Description: On the evening of October 1, 1847, while using a small telescope on the roof of the family home, Maria Mitchell (1818-1889) spotted a comet where one had not been before. Word of this achievement spread quickly through the scientific community. The American Journal of Science declared her “the first American entitled to the honor of the original discovery of a comet.” Some