Scientific illustration of a flea

Robert Hooke's drawing of a flea from “Micrographia” (1665)

Image of a large telescopic mirror displayed in a museum

The 72-inch Rosse telescope mirror • Photo by Geni (CC BY-SA 4.0)

Close-up image of a praying mantis insect

Photo by David Clode on Unsplash

Image of the vaulted ceiling at Westminster Abbey

Photo by Oliver Fuß on Unsplash

Illustration of Ottoman astronomers at work

Detail of Ottoman astronomers at work from a 16th-century manuscript

Image of the Earth as seen from lunar orbit

Earthrise from Apollo 16 • NASA (Public Domain)

Image of a sunlit clearing visible from within a dark forest

Photo by Iva Rajović on Unsplash

Watercolor painting of the blue-green earth on a purple background

Photo by Elena Mozhvilo on Unsplash

Image of a mad scientist holding a vial and laughing

Photo by Nando García on Unsplash

Artistic rendering of a DNA molecule

Photo by Sangharsh Lohakare on Unsplash