The Glass Universe

The Glass Universe, by #1 New York Times bestselling author Dava Sobel, reveals the compelling, little-known story of women at the Harvard College Observatory who played a crucial role in advancing astronomy in the late 19th and early 20th centuries. Through their work interpreting star images on glass photographic plates, these women made groundbreaking discoveries that transformed our understanding of the cosmos. Beautifully written and enriched with personal letters and diaries, the book highlights their vital contributions to science and our view of the universe.