November 1921

From The Space Library

Jump to: navigation, search

Life on Mars an editorial by Hugo Gernsback appears in Science and Invention magazine. The same issue includes Have We Neighbors in Space? by Ivan L. Smith and Mercury Mirror to Bring Mars Close about a proposed telescope with a rotating liquid mercury mirror.

Retrieved from "http://www.thespacelibrary.com/mediawiki/index.php/November_1921"