HR 2750 RFS
(2) $1 SILVER COINS.—Not more than 300,000 
$1 coins of each of the 9 designs specified in section 
3(a)(3)(B), which shall— 
(A) weigh 26.73 grams; 
(B) have a diameter of 1.500 inches; and 
(C) contain 90 percent silver and 10 per-
cent copper. 
(b) LEGAL TENDER.—The coins minted under this 
Act shall be legal tender, as provided in section 5103 of 
title 31, United States Code. 
(c) NUMISMATIC ITEMS.—For purposes of section 
5134 of title 31, United States Code, all coins minted 
under this Act shall be considered to be numismatic items. 
(d) MINTAGE LEVEL LIMIT.—Notwithstanding the 
mintage 
level 
limit 
described 
under 
section 
5112(m)(2)(A)(ii) of title 31, United States Code, the Sec-
retary of the Treasury may mint and issue not more than 
300,000 of each of the 9 $1 coins authorized to be minted 
under this Act. 
SEC. 4. DESIGN OF COINS. 
(a) DESIGN REQUIREMENTS.— 
(1) IN
GENERAL.—The design of the coins 
minted under this Act shall be emblematic of the 50 
years of exemplary and unparalleled achievements of 
the National Aeronautics and Space Administration. 
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(2) DESIGNATION
AND
INSCRIPTIONS.—On 
each coin minted under this Act there shall be— 
(A) a designation of the value of the coin; 
(B) an inscription of the year ‘‘2008’’; and 
(C) inscriptions of the words ‘‘Liberty’’, 
‘‘In God We Trust’’, ‘‘United States of Amer-
ica’’, and ‘‘E Pluribus Unum’’, and such other 
inscriptions as the Secretary may determine to 
be appropriate for the designs of the coins. 
(3) COIN IMAGES.— 
(A) $50 COINS.— 
(i) OBVERSE.—The obverse of the 
$50 coins issued under this Act shall bear 
an image of the sun. 
(ii) REVERSE.—The reverse of the 
$50 coins issued under this Act shall bear 
a design emblematic of the sacrifice of the 
United States astronauts who lost their 
lives in the line of duty over the course of 
the space program. 
(iii) HIGH RELIEF.—The design and 
inscriptions on the obverse and reverse of 
the $50 coins issued under this Act shall 
be in high relief. 
(B) $1 COINS.— 
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(i) OBVERSE.—The obverse of the $1 
coins issued under this Act shall bear 9 
different designs each of which shall con-
sist of an image of 1 of the 9 planets of 
the solar system, including Earth. 
(ii) REVERSE.—The reverse of the $1 
coins issued under this Act shall bear dif-
ferent designs each of which shall be em-
blematic of the contributions of the re-
search and space centers, subject to the 
following requirements: 
(I) EARTH COIN.—The reverse of 
the $1 coins issued under this Act 
which bear an image of the Earth on 
the obverse shall bear images emblem-
atic of, and honoring, the discoveries 
and missions of the National Aero-
nautics and Space Administration, the 
Mercury, Gemini and Space Shuttle 
missions and other manned Earth-or-
biting missions, and the Apollo mis-
sions to the Moon. 
(II) JUPITER COIN.—The reverse 
of the $1 coins issued under this Act 
which bear an image of the planet Ju-
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piter on the obverse shall include a 
scientifically accurate depiction of the 
Galilean moon Europa and depict 
both a past and future mission to Eu-
ropa. 
(III) SATURN COIN.—The reverse 
of the $1 coins issued under this Act 
which bear an image of the planet 
Saturn on the obverse shall include a 
scientifically accurate depiction of the 
moon Titan and depict both a past 
and a future mission to Titan. 
(IV) PLUTO (AND OTHER DWARF 
PLANETS) COIN.—The reverse of the 
$1 coins issued under this Act which 
bear an image of the planet Pluto on 
the obverse shall include a design that 
is emblematic of telescopic exploration 
of deep space by the National Aero-
nautics and Space Administration and 
the ongoing search for Earth-like 
planets orbiting other stars. 
(4) REALISTIC AND SCIENTIFICALLY ACCURATE 
DEPICTIONS.—The images for the designs of coins 
issued under this Act shall be selected on the basis 
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of the realism and scientific accuracy of the images 
and on the extent to which the images are reminis-
cent of the dramatic and beautiful artwork on coins 
of the so-called ‘‘Golden Age of Coinage’’ in the 
United States, at the beginning of the Twentieth 
Century, with the participation of such noted sculp-
tors and medallic artists as James Earle Fraser, Au-
gustus Saint-Gaudens, Victor David Brenner, Ad-
olph A. Weinman, Charles E. Barber, and George T. 
Morgan. 
(b) SELECTION.—The design for the coins minted 
under this Act shall be— 
(1) selected by the Secretary after consultation 
with the Administrator of the National Aeronautics 
and Space Administration and the Commission of 
Fine Arts; and 
(2) reviewed by the Citizens Coin Advisory 
Committee. 
SEC. 5. ISSUANCE OF COINS. 
(a) QUALITY OF COINS.—Coins minted under this 
Act shall be issued in proof quality only. 
(b) MINT FACILITY.—Only 1 facility of the United 
States Mint may be used to strike any particular combina-
tion of denomination and quality of the coins minted under 
this Act. 
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(c) PERIOD
FOR ISSUANCE.—The Secretary may 
issue coins minted under this Act only during the 1-year 
period beginning on January 1, 2008. 
(d) ISSUANCE
OF GOLD COINS.—Each gold coin 
minted under this Act may be issued only as part of a 
complete set with 1 of each of the 9 $1 coins minted under 
this Act. 
SEC. 6. SALE OF COINS. 
(a) SALE PRICE.—The coins issued under this Act 
shall be sold by the Secretary at a price equal to the sum 
of— 
(1) the face value of the coins; 
(2) the surcharge provided in section 7(a) with 
respect to such coins; and 
(3) the cost of designing and issuing the coins 
(including labor, materials, dies, use of machinery, 
overhead expenses, marketing, and shipping). 
(b) PREPAID ORDERS.— 
(1) IN GENERAL.—The Secretary shall accept 
prepaid orders for the coins minted under this Act 
before the issuance of such coins. 
(2) DISCOUNT.—Sale prices with respect to pre-
paid orders under paragraph (1) shall be at a rea-
sonable discount. 
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