Greece
Scott #1350-1351 1980
10D and 20D Aristarchus Astronomer Discoverer Heliocentric Theory of Universe.
Mint never hinged.
$0.45 Item #GRC1350S6
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Hong Kong
Scott #461-464 1986
50c, $1.30, $1.70, and $5 Halley's Comet.
Mint never hinged.
$11.75 Item #HKG0461S1
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Hungary
Scott #2972-2977 1986
2F, 2F, 2F, 4F, 4F and 6F Halley's Comet.
Mint never hinged.
$1.80 Item #HUN2972S2
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Hungary
Scott #3390 1993
17F Heliocentric Solar System and Copernicus.
Mint never hinged.
$0.70 Item #HUN3390S1
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Ireland
Scott #608-611 1985
22p Dunsink Observatory, 26p Cork City Charter, 37p Royal Irish Academy and 44p First Manned Flight in Ireland.
Mint never hinged.
$2.80 Item #IRE0608S1
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Ireland
Scott #608-611 1985
22p Dunsink Observatory, 26p Cork City Charter, 37p Royal Irish Academy and 44p First Manned Flight in Ireland.
Mint never hinged.
$2.80 Item #IRE0608S2
add to cart

Ivory Coast
Scott #C99-C103 1986
125F Edmond Halley, Computer Drawing of Comet, 155F Sir William Herschel Uranus, 190F Space Probe Comet, 350F MS T-5 Probe Comet and 440F Skylab Kohoutek Comet Imperforate.
Mint never hinged.
$10.00 Item #IVOC099S1
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Jersey
Scott #393-395 1986
10p, 22p and 31p Halley's Comet.
Mint never hinged.
$1.60 Item #JER0393S1
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Jersey
Scott #393-395 1986
10p, 22p and 31p Halley's Comet.
Mint never hinged.
$1.60 Item #JER0393S2
add to cart

Korea North
Scott #3114 1992
80ch Saturn The Solar System Souvenir Sheet.
Used.
$1.00 Item #KRN3114C1
add to cart

Korea North
Scott #3114 1992
80ch Saturn The Solar System Souvenir Sheet.
Used.
$1.00 Item #KRN3114C2
add to cart

Korea North
Scott #3114 1992
80ch Earth, The Solar System Souvenir Sheet.
Used.
$1.00 Item #KRN3114C3
add to cart

Korea North
Scott #3114 1992
80ch Earth, The Solar System Souvenir Sheet.
Used.
$1.00 Item #KRN3114C4
add to cart

Latvia
Scott #732-733 2009
50s and 55s Space 2009 Europa.
Mint never hinged.
$3.60 Item #LTV0732S1
add to cart

Lithuania
Scott #745 2003
1L Vilnius University Astronomical Observatory.
Mint never hinged.
$0.65 Item #LIT0745S1
add to cart

Mexico
Scott #774 1942
2c Bleck Cloud in Orion Astrophysics Congress.
Unused lightly hinged.
$5.00 Item #MEX0774S2
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Mexico
Scott #776 1942
10c Spiral Galaxy in the Hunting Dogs Astrophysics Conference.
Mint never hinged.
$12.00 Item #MEX0776S4
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Mexico
Scott #C416 1973
80c Copernicus.
Mint never hinged.
$0.25 Item #MEXC416S2
add to cart

Monaco
Scott #1544 1986
10F Halley's Comet.
Mint never hinged.
$3.00 Item #MON1544S2
add to cart

Monaco
Scott #2480 2008
�1.57 Return of Halley's Comet.
Mint never hinged.
$2.65 Item #MON2480S1
add to cart

Monaco
Scott #2540-2541 2009
56c and 70c Astronomers 2009 Europa.
Mint never hinged.
$2.10 Item #MON2546S1
add to cart

Mongolia
Scott #C129-C135 1980
20m, 30m, 40m, 50m, 60m, 80m and 1.20T Insects.
Used.
$2.15 Item #MNGC129S1
add to cart

Mongolia
Scott #C129-C135 1980
20m, 30m, 40m, 50m, 60m, 80m and 1.20T Insects.
Used.
$2.15 Item #MNGC129S3
add to cart

Mongolia
Scott #C129-C135 1980
20m, 30m, 40m, 50m, 60m, 80m and 1.20T Insects.
Used.
$2.15 Item #MNGC129S4
add to cart

Mongolia
Scott #C129-C135 1980
20m, 30m, 40m, 50m, 60m, 80m and 1.20T Insects.
Used.
$2.15 Item #MNGC129S5
add to cart

Netherlands
Scott #1334-1335 2009
77c Map of Radio Telescopes and 77c Sketch of Saturn and Titan, International Year of Astonomy 2009 Europa Se-tenant pair with Etiquettes.
Mint never hinged.
$3.15 Item #NTH1335aS1
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Norway
Scott #839-840 1984
3.50K and 5K Hansteen Astronomer.
Mint never hinged.
$2.80 Item #NOR0839S1
add to cart

Norway
Scott #839-840 1984
3.50K and 5K Hansteen Astronomer.
Mint never hinged.
$2.80 Item #NOR0839S2
add to cart

Norway
Scott #839-840 1984
3.50K and 5K Hansteen Astronomer.
Mint never hinged.
$2.80 Item #NOR0839S3
add to cart

Palau
Scott #98a 1985
44c, 44c, 44c and 44c Return of Halley's Comet Se-tenant Block.
Mint never hinged.
$2.80 Item #PLU0098aS11
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Philippines
Scott #211a, 2113a 1991
2P and 2P and 6P and 6P Southwest Asian Games Se-tenant Pairs.
Mint never hinged.
$3.35 Item #PHI2111aS1
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Philippines
Scott #1924-1925 1988
1P and 1.20P Tedoro Shoe Manufacturer.
Mint never hinged.
$1.15 Item #PHI1924S1
add to cart

Philippines
Scott #2036-2037 1990
1P and 4P Flowers.
Mint never hinged.
$2.40 Item #PHI2036S1
add to cart

Philippines
Scott #2046-2047 1991
1P and 5.50P Philippines Airlines.
Mint never hinged.
$1.15 Item #PHI2046S1
add to cart

Philippines
Scott #2090-2092 1991
1P, 4P and 4.75P Asia-Pacific Boy Scout Jamboree.
Mint never hinged.
$2.40 Item #PHI2090S1
add to cart

Philippines
Scott #2101 1991
1P, 1P, 1P and 1P Independence Movement Se-tenant Block of four.
Mint never hinged.
$3.00 Item #PHI2101S1
add to cart

Philippines
Scott #2103 1991
16P St. John of the Cross Imperforate.
Mint never hinged.
$4.50 Item #PHI2103S1
add to cart

Philippines
Scott #2104-2106 1991
1P, 4P and 5.50P United Nations Agencies.
Mint never hinged.
$2.10 Item #PHI2104S1
add to cart

Philippines
Scott #2107-2109 1991
1P, 4P and 5.50P Paintings Philatelic Week.
Mint never hinged.
$3.75 Item #PHI2107S1
add to cart

Philippines
Scott #2141-2142 1992
2P and 8P Our Lady of Sorrows of Porta Vaga.
Mint never hinged.
$2.10 Item #PHI2141S1
add to cart

Philippines
Scott #2143-2144 1992
2P and 8P Expo '92.
Mint never hinged.
$2.10 Item #PHI2143S1
add to cart

Philippines
Scott #2145 1992
16P Expo '92 Souvenir Sheet.
Mint never hinged.
$5.60 Item #PHI2145S1
add to cart

Philippines
Scott #2146 1992
2P, 2P and 2P Department of Agriculture Se-tenant Strip of three.
Mint never hinged.
$1.80 Item #PHI2146S1
add to cart

Philippines
Scott #2149 1992
2P Manila Jocket Club.
Mint never hinged.
$0.75 Item #PHI2149S1
add to cart

Philippines
Scott #2150 1992
8P Manila Jocket Club Imperforate Souvenir Sheet.
Mint never hinged.
$3.00 Item #PHI2150S1
add to cart

Philippines
Scott #2151 1992
2P, 2P, 2P, 2P and 2P Great Filipinos Se-tenant Strip of five.
Mint never hinged.
$3.00 Item #PHI2151S1
add to cart

Philippines
Scott #2152-2153 1992
2P and 6P Chess Olympiad.
Mint never hinged.
$1.80 Item #PHI2152S1
add to cart

Philippines
Scott #2154 1992
8P Chess Olympiad Souvenir Imperforate Sheet.
Mint never hinged.
$1.80 Item #PHI2154S1
add to cart

Philippines
Scott #2160 1992
2P President Aquino and President-Elect Ramos.
Mint never hinged.
$0.55 Item #PHI2160S1
add to cart

Philippines
Scott #2161-2162 1992
2P and 2P Rizal's Exile to Dapitan.
Mint never hinged.
$1.80 Item #PHI2161S1
add to cart