gutenberg_org, 7 months ago He founded the Lowell Observatory in Flagstaff, Arizona, and formed the beginning of the effort that led to the discovery of Pluto 14 years after his death. via @wikipedia Books by Percival Lowell at PG: https://www.gutenberg.org/ebooks/author/626 #books #astronomy
He founded the Lowell Observatory in Flagstaff, Arizona, and formed the beginning of the effort that led to the discovery of Pluto 14 years after his death. via @wikipedia
Books by Percival Lowell at PG: https://www.gutenberg.org/ebooks/author/626
#books #astronomy