Cover of Conversations on the Plurality of Worlds

Conversations on the Plurality of Worlds

by Bernard Le Bovier de Fontenelle

First published
1686
Reading level
Fairly demanding
Price
Free

About the book

"Conversations on the Plurality of Worlds" by Bernard le Bovier de Fontenelle is a popular science book published in 1686. Written in French rather than Latin, it presents complex astronomical theories through dialogues between a philosopher and an intelligent marquise as they stroll through gardens at night. The work explores the heliocentric model and speculates boldly on extraterrestrial life throughout the cosmos, making it one of the first major works of the Age of Enlightenment.

  • Plurality of worlds

Updated September 2026. Public domain in the USA. Text and summary from Project Gutenberg eBook #66559. Conversations on the Plurality of Worlds on Wikipedia.