- Article (blog post)
- 1000 words
- Level: all audiences
A post by Br. Guy Consolmagno, S. J., Director of the Vatican Observatory, on The Catholic Astronomer website. Br. Guy writes about four religious sisters in the early 20th century who played an essential role in producing the first photographic atlas of the stars.
Click here to read the full article on The Catholic Astronomer – the blog of the Vatican Observatory Foundation.