Kofoed steps away from the two page Galactic Geographic format for a four page special feature on a space race set in the same universe. Given what I know of planetary orbital mechanics, the course seems a little goofy, but this appeared in a magazine devoted to cool ideas, not hard science.

(Heavy Metal issue #34, January 1980 – Page 48 Stellar Journals #1: Space Race 3000 by Kofoed)