Alexis Bouvard
Alexis Bouvard (June 27, 1767 – June 7, 1843) was a French astronomer. He is particularly noted for his careful observations of the irregulrities in the motion of Uranus and his hypothesis of the existence of an eighth planet in the solar system.
Alexis Bouvard.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.