Wikimedi'Òc

Stamp of Kazakhstan 158-169.jpg - Butko

Stamp of Armenia m124.jpg - Butko

Stamp of Armenia m125.jpg - Butko

ArmenianStamps-124-125.jpg - Butko

Stamp of Kazakhstan 658.jpg - Cekli829

Stamp of Kazakhstan 661.jpg - Cekli829

Vahagn.jpg - Chaojoker

Hayk.jpg - Chaojoker

75th Anniv. of Admission to UPU 10Yen Stamp.JPG - Carpkazu

75th Anniv. of Admission to UPU 5Yen Stamp.JPG - Carpkazu

Stamps of Azerbaijan, 2009-861.jpg - Cekli829

Russian stamp no 1315.jpg - Dnikitin

Srilankaregmail.JPG - Addihockey10

1892ca 500R Brazil Yv73 Mi91a gelboliv.jpg - Jacquesverlaeken

1890issue 20R Brazil Yv68 Mi85b blaugrün.jpg - Jacquesverlaeken

Stamps Indonesia 2003 - tata surya - solar system (Galaksi Andromeda, Bumi Mars, Satelit Alam Bumi, Gedung Teropom Zeiss, Alat Ukur Astronomi).png - Fabian RRRR

Stamp of Azerbaijan - 2009 - Colnect 387463 - Astronomy - Space Astronomy .jpeg - Gone Postal

Stamp of Finland - 1971 - Colnect 46616 - TV Tower Näsinneula - Planetarium in Tampere.jpeg - Gone Postal

Stamp of Finland - 1971 - Colnect 824365 - TV Tower Näsinneula - Planetarium in Tampere.jpeg - Gone Postal

Brazil Postage Stamp - Constellation.tif - Design Scout