Science & Technology Stamp Thematics on WOPA+
Astronomy
| Astronomy - Events |
| Issued: 08.04.2024 |
| ›Romania |
| 50th Anniversary Man On The Moon |
| Issued: 20.07.2019 |
| ›Malta |
| The Mayan Calendar |
| Issued: 21.12.2012 |
| ›Kyrgyzstan KP |
| Europa - Astronomy |
| Issued: 01.06.2009 |
| ›Gibraltar |
| Europa – Astronomy |
| Issued: 06.05.2009 |
| ›Romania |
Cryptocurrency
| Winter Look Swiss Crypto Stamp CHLI Green |
| Issued: 26.11.2025 |
| ›Switzerland |
| Winter Look Swiss Crypto Stamp CHLI Blue |
| Issued: 26.11.2025 |
| ›Switzerland |
| Winter Look Swiss Crypto Stamp CHLI Yellow |
| Issued: 26.11.2025 |
| ›Switzerland |
| Winter Look Swiss Crypto Stamp CHLI Orange |
| Issued: 26.11.2025 |
| ›Switzerland |
| Crypto Stamp - Croatian Football Legends |
| Issued: 07.11.2025 |
| ›Croatia |
| Crypto Stamp Gold Edition |
| Issued: 06.11.2025 |
| ›Netherlands |
Science
| Science - Total Solar Eclipse, Spain August 12 |
| Issued: 23.07.2026 |
| ›Spain |
| Spain ES - Water, River Basin Management - The Power of an Idea |
| Issued: 06.07.2026 |
| ›Spain |
| Romania, 70 Years In Unesco |
| Issued: 02.07.2026 |
| ›Romania |
| Matariki |
| Issued: 01.07.2026 |
| ›New Zealand |
| Charcot - Voyages to the Faroe Islands |
| Issued: 24.05.2026 |
| ›Faroe Islands |
| Space Exploration |
| Issued: 16.05.2026 |
| ›Romania |
Technology
| Spain ES - Water, River Basin Management - The Power of an Idea |
| Issued: 06.07.2026 |
| ›Spain |
| Technological Inventions |
| Issued: 14.06.2026 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| 100th Anniversary of Lithuanian Radio |
| Issued: 12.06.2026 |
| ›Lithuania |
| Technology Of The Future - Smart City |
| Issued: 28.05.2026 |
| ›Romania |
| 100 Years Of Croatian Radiotelevision (C) |
| Issued: 15.05.2026 |
| ›Croatia |
