20th International Mars Society Convention

From Marspedia
Jump to: navigation, search

The 20th Mars Society convention was held September 7-10, 2017 in Irvine, California. All videos from the convention have been posted to Youtube.

[More information is here.]

Retrieved from "https://marspedia.org/index.php?title=20th_International_Mars_Society_Convention&oldid=127152"