https://peertube.dngr.us/videos/watch/f119af5a-1371-43ff-9247-25a726019858 Episode 7 of Journey Through the Solar System focuses on planet Mars. Mars has been the setting for many tales of science fiction. This program shows how information gained from space missions began to separate fact from fiction. The episode features Carl Sagan. To license this film and get a higher quality version for broadcast/film purposes, contact A/V Geeks LLC . Date: 1982 Mirrored from Internet Archive: https://archive.org/details/fourth_planet Wed, 15 Jul 2026 14:08:49 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/ec5edb1e-3795-4978-be4f-c67e98fbc992.png https://peertube.dngr.us/videos/watch/f119af5a-1371-43ff-9247-25a726019858 All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.