Science Stamp Thematic on WOPA+
Science
| The Importance of Vaccination |
| Issued: 07.10.2022 |
| ›Portugal |
| National Scientists |
| Issued: 28.09.2022 |
| ›Costa Rica |
| 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 |
| Asteroid Day |
| Issued: 27.04.2022 |
| ›Luxembourg |
| 125 Years of Engineers and Scientists of Luxembourg |
| Issued: 18.03.2022 |
| ›Luxembourg |
| Apollo 15 - 50th Anniversary |
| Issued: 08.11.2021 |
| ›Saint Vincent and the Grenadines |
| 100 Years - Cantacuzino Institute |
| Issued: 05.11.2021 |
| ›Romania |
| 50th Anniv. of the Montenegrin Academy of Sciences and Arts |
| Issued: 12.10.2021 |
| ›Montenegro |
| Animals in Space |
| Issued: 01.10.2021 |
| ›Saint Vincent and the Grenadines |
| ILA/Covid-19 in the Faroe Islands |
| Issued: 20.09.2021 |
| ›Faroe Islands |
| United Nations Decade Of Ocean Sciences For Sustainable Development |
| Issued: 26.08.2021 |
| ›Portugal |
| 60th Anniversary of the First Human Space Flight |
| Issued: 07.05.2021 |
| ›Kyrgyzstan KP |
| 150th Anniversary of To Vincas Cepinskis |
| Issued: 30.04.2021 |
| ›Lithuania |
| 50th Anniv. Of The University Computing Centre |
| Issued: 29.04.2021 |
| ›Croatia |
| Classic Science Fiction |
| Issued: 15.04.2021 |
| ›Great Britain |
| Health Awareness |
| Issued: 21.09.2020 |
| ›Aruba |
| 100th Anniversary of E.Gudriniece |
| Issued: 18.09.2020 |
| ›Latvia |