50 Dollars First Probe Beyond the Solar System

发行方 Marshall Islands
年份 1989
类型 Non-circulating coin
面值 50 Dollars (50 USD)
货币 Dollar (1986-date)
材质 Silver (.999)
重量 31.1 g
直径 38 mm
厚度 3 mm
形状 Round
制作工艺 Milled
方向 Medal alignment ↑↑
雕刻师
流通至
参考资料 KM#56
正面描述 Seal of the Marshall Islands, value & date
正面文字 Latin
正面铭文 REPUBLIC OF THE MARSHALL ISLANDS $50 JEPILPILIN KE EJUKAAN 1989
背面描述 PROBE IN OUTER SPACE SHOWING ORBITS OF PLANETS
背面文字 Latin
背面铭文 FIRST PROBE BEYOND THE SOLAR SYSTEM-1983 50 FIFTY DOLLARS
边缘 Reeded
铸币厂
铸造量 1989 - Proof - 25 000
Numisquare 编号 3961011400
附加信息

Historical Context: Issued in 1989 by the Republic of the Marshall Islands, this 50 Dollars coin commemorates humanity's first probes venturing beyond the solar system. While Voyager 1's interstellar crossing occurred later, the coin reflects contemporary excitement for deep space missions, particularly the Voyager program, which had already explored the outer planets. As a newly independent nation (1986), the Marshall Islands frequently issued commemorative coinage on globally significant themes to establish its numismatic presence and generate revenue.

Artistry: The specific engraver for KM#56 is not publicly documented, typical for modern commemorative issues. The design adheres to a realistic, illustrative stylistic school, common for scientific themes. The obverse features the national coat of arms, while the reverse prominently depicts a stylized space probe, strongly evocative of the Voyager spacecraft, set against a star-filled void. This artistic choice effectively conveys the vastness of space and humanity's emissary venturing into the unknown, capturing the coin's ambitious theme.

Technical/Grading: Struck in .999 fine silver (31.1 grams, 38 millimeters), this issue was likely produced to proof standards, exhibiting frosted devices against mirrored fields. Key high-points for grading include the intricate details of the space probe, particularly its antennae and scientific instruments, and the fine stars on the reverse. On the obverse, the details within the Marshall Islands' coat of arms, such as the native canoe and coconut tree, should be crisp. A strong, even strike is paramount for optimal eye appeal.

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