Written by Gardner Fox. Art by Jim Mooney and Sy Barry. Cover by Jim Mooney and Sy Barry. To save the earth from collision with a runaway planet, scientists use giant rocket motors to move the earth. Ads for DCs Tomahawk and Danger Trail #2. Written by David V. Reed. Art by Jim Mooney. An air force officer, riding in an experimental rocket capsule, is captured by extraterrestrials who fear human violence. Art by Virgil Finlay. The possible effects on humanity of another ice age. Written by David Vern. Art by Curt Swan and John Fischetti. A pacifist from the future urges a modern-day peace proponent to work to save mankind from endless war. Art by Jack Kirby. The possible impacts on mankind of robotics. Article by Julius Schwartz. Art by Morris Waldinger and Tommy Nicolosi. Science facts about radio and x-rays. Public service announcement with Superman written by Jack Schiff. Art by Win Mortimer and Win Mortimer. Superman shows a couple of American schoolboys how terrible their school could be. Written by Edmond Hamilton. Art by Howard Sherman. Kris and the crew of the Pioneer discover a solar system with a planet covered in giant flowers, a planet where the inhabitants move in slow motion, and a planet where giant robots fight the population's wars. 52 Pages, Full Color. Cover price $0.10. Grade: GD+ 2.5 explanation of grade Condition: Used (collectible)