Letter (Astounding Science-Fiction, March 1939): Stars—Plums—Now Planets! But—Ganymede's a Moon and Mercury's a Planet, But Ganymede's Bigger!

From Author Wars - https://authorwars.com/books/letter-astounding-science-fiction-march-1939-stars--plums--now-planets-but--ganymedes-a-moon-and-mer-3394889.html

Overview:

Title: Letter (Astounding Science-Fiction, March 1939): Stars—Plums—Now Planets! But—Ganymede's a Moon and Mercury's a Planet, But Ganymede's Bigger!
Author: Bob Fecteau
Year: 1939
Type: Essays

Editions/Publications:

Unknown. Astounding Science-Fiction, March 1939 (Unknown, Bob Fecteau, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)

This text has been adapted from the Letter (Astounding Science-Fiction, March 1939): Stars—Plums—Now Planets! But—Ganymede's a Moon and Mercury's a Planet, But Ganymede's Bigger! entry at the Internet Speculative Fiction Database and is available under a Creative Commons License. The ISFDB does not endorse or sponsor this use.