Science Stamp Thematic on WOPA+
Science
| Space Shuttle Columbia - 20th Anniversary of the Final Launch |
| Issued: 15.05.2023 |
| ›Ghana |
| Archaeological Treasure |
| Issued: 12.05.2023 |
| ›Bosnia and Herzegovina - Mostar |
| Journey to the Moon |
| Issued: 21.04.2023 |
| ›Netherlands |
| Climate Action - Plastic Waste in the Sea |
| Issued: 20.04.2023 |
| ›Croatia |
| Israel Electric Corporation Centennial |
| Issued: 07.02.2023 |
| ›Israel |
| International Year of Artisanal Fisheries and Aquaculture |
| Issued: 30.01.2023 |
| ›Kyrgyzstan KEP |
| The 50th Anniversary of the Apollo 17 - Eugene Andrew Cernan |
| Issued: 25.11.2022 |
| ›Slovakia |
| The Monaco Explorations Mission in the Indian Ocean |
| Issued: 24.11.2022 |
| ›Monaco |
| Ross Dependency - Science On Ice |
| Issued: 02.11.2022 |
| ›New Zealand |
| Faroese Minerals 1 |
| Issued: 24.10.2022 |
| ›Faroe Islands |
| Minerals and Rocks |
| Issued: 20.10.2022 |
| ›Croatia |
| Space |
| Issued: 10.10.2022 |
| ›Saint Vincent and the Grenadines |
| Academician and President of the Latvian Academy of Sciences (LAS) |
| Issued: 07.10.2022 |
| ›Latvia |
| The Importance of Vaccination |
| Issued: 07.10.2022 |
| ›Portugal |
| National Scientists |
| Issued: 28.09.2022 |
| ›Costa Rica |
| Science - Antarctic Campaigns |
| Issued: 20.09.2022 |
| ›Spain |
| Science |
| Issued: 07.09.2022 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| Tick Borne Disease Research |
| Issued: 06.09.2022 |
| ›Aland Islands |
| International Year of Basic Sciences For Sustainable Development |
| Issued: 30.05.2022 |
| ›Portugal |
| 150 Years of Scientific Observations of the Earth |
| Issued: 27.05.2022 |
| ›Slovakia |
