Antynanum

Antynanum is a fictional chemical element appearing in the 1953 science fiction novel Space Cadet by Robert A. Heinlein. In the context of the novel, Antynanum (symbol: An) is an extremely rare and valuable element found only on Venus.

Properties (as described in the novel):

• Rarity: Extremely rare, making it highly sought after.
• Location: Exclusive to Venus.
• Value: Highly valuable, driving the Venusian economy.
• Uses: Essential in the manufacture of spaceships, particularly in the creation of "spacewalls" (the hull of spacecraft).

Significance in Space Cadet:

Antynanum is a plot device, serving as the primary motivation for Venusian colonization and the economic engine driving the fictional Interplanetary Patrol. The control and extraction of Antynanum are central to the political and economic dynamics of Heinlein's fictional world. The element also underscores the dangers and challenges faced by space cadets assigned to Venus, highlighting the harsh conditions and risks associated with mining this precious resource. Without Antynanum, interplanetary travel as depicted in the novel would be impossible.