|Mint Mark:||Not Shown|
|Metal Content:||1.487 troy oz|
Mintage of only 1,000 coins!
The second coin in the Exploration of the Universe series uses the latest nanotechnology. This .925 fine Proof Silver coin features a detailed map of space engraved on a chip the size of a fingernail. This spectacular coin comes in a original capsule and with a certificate of authenticity.