I was wondering why the Marshall Islands would issue a space coin, so I did a little digging, The Kwajalein Atoll in the Marshall Islands is near the magnetic equator, where post-sunset ionosphere storms are more intense, making the site an ideal location for these studies." ......Ok, a current launch site for NASA, Check out other interesting Marshall Island Silver. https://www.collectors.com/coins/world-coins-marshall-islands/1452