ultra-violet-proof

Updated: May 4, 2025

There were three IP stations on the planet itself, but they were vastly hindered by the thick, almost ultra-violet-proof atmosphere of Jupiter. Their rays were weak. And the magnetic fields of the Mirans were unaffected. Only their atomic bombs were hindered by the heavier gravity that pulled the rocks back in place faster than the bombs could throw them out.

John Wood Campbell - The Ultimate Weapon