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When Robert Zubrin published his classic book The Case for Mars a quarter century ago
Zubrin worked in areas of radiation protection
Mars Wide Canyon (view B)
Peter's works always convey the excitement of space exploration
Official 2024 Mars Society Convention T-Shirt Zubrin When Robert Zubrin published hisBe part of the in crowd at this year's convention. This t shirt is everything you've dreamed of and more. It feels soft and lightweight, with the right amount of stretch. It's comfortable and flattering for all. 100% combed and ring spun cotton (Heather colors contain polyester) Fabric weight: 4. 2 oz. yd. (142 g m) Pre shrunk fabric Side seamed construction Shoulder to shoulder taping Blank product sourced from Nicaragua, Mexico, Honduras, or the US