Similar Material g73 5/22 pp. 9-12 Probes to Other Planets The Red Planet Revisited Awake!—1999 Mars Up Close Awake!—2009 Fascinating Planets—for Our Enjoyment Awake!—1975 A Robot Explores Mars Awake!—1998 Space Exploration—How Far Has Man Gone? Awake!—1992 Insight on the News The Watchtower Announcing Jehovah’s Kingdom—1988 Space Exploration—What Does the Future Hold? Awake!—1992 Mars’ Hill Insight on the Scriptures, Volume 2 Mars Hill Aid to Bible Understanding Is There Life Beyond the Earth? Awake!—1973