Science & Technology Stamp Thematics on WOPA+
Astronomy
| 50th Anniversary Man On The Moon |
| Issued: 20.07.2019 |
| ›Malta |
| Total Solar Eclipse 2015 |
| Issued: 11.03.2015 |
| ›Faroe Islands |
| Europa 2009 'Astronomy' |
| Issued: 01.06.2009 |
| ›Gibraltar |
| Europa 2009 - Astronomy |
| Issued: 12.05.2009 |
| ›Luxembourg |
| Europa 2009 |
| Issued: 09.05.2009 |
| ›Malta |
| EUROPA 2009 – Astronomy |
| Issued: 06.05.2009 |
| ›Romania |
Science
| Re-Print of the Purple Effigie of H.S.H Prince Albert II |
| Issued: 06.01.2020 |
| ›Monaco |
| Semiprecious Stones |
| Issued: 21.12.2019 |
| ›Kyrgyzstan KP |
| Weizmann Institute of Science 70th Anniversary |
| Issued: 26.11.2019 |
| ›Israel |
| Slovene Female Scientists - Angela Piskernik |
| Issued: 08.11.2019 |
| ›Slovenia |
| Post & Go Moon Landings |
| Issued: 04.09.2019 |
| ›Gibraltar |
| International Year of the Periodic Table |
| Issued: 24.07.2019 |
| ›Portugal |
Technology
| Centenary of Riga State Technical School |
| Issued: 10.01.2020 |
| ›Latvia |
| Joint Issue France - Egypt - Suez Canal 150th Anniversary |
| Issued: 07.10.2019 |
| ›France |
| World Congress on Information Technology in Yerevan |
| Issued: 07.10.2019 |
| ›Armenia |
| ITU Telecom World 2019 |
| Issued: 02.09.2019 |
| ›Hungary |
| 50th Anniversary of the First Steps on the Moon |
| Issued: 22.07.2019 |
| ›France |