Photograph of in ordinary light, taken at the Royal Greenwich Observatory. Dated 20th century

---

Size: 4717px × 4446px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 20th, archival, archive, astronomy, black, century, england, english, greenwich, historical, history, light, observatory, ordinary, photograph, photography, royal, science, solar, space, sun, system, technology, white