2009 $1 International Year of Astronomy 1oz Silver Proof Coin. 1UNC this proof coin features a

this proof coin features a design celebrating the Australian Olympic Winter Team

it exemplifies superior craftsmanship and numismatic artistry

and double the thickness of the standard proof

99% gold plated

with each obverse depicting and paying homage to Australia's historic pre-decimal coinage

2009 $1 International Year of Astronomy 1oz Silver Proof Coin. 1UNC this proof coin features aThe 2009 $1 International Year of Astronomy 1oz Silver Proof Coin celebrates humanity's exploration of the cosmos. Struck from one ounce of fine silver, this coin features a design that pays homage to the wonders of astronomy and the advancements made in our understanding of the universe. The reverse side showcases symbolic elements like telescopes and celestial bodies, capturing the spirit of discovery and scientific inquiry. On the obverse is the