Science & Technology Stamp Thematics on WOPA+
Astronomy
| Total Solar Eclipse 2015 |
| Issued: 11.03.2015 |
| ›Faroe Islands |
| Celestial Events |
| Issued: 21.05.2012 |
| ›Curacao |
| 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
| 50 Years Manned Moon Landing |
| Issued: 02.05.2019 |
| ›Switzerland |
| Kaplan Turbine - Viktor Kaplan |
| Issued: 30.03.2019 |
| ›Austria |
| Redefinition of SI Base Units |
| Issued: 22.03.2019 |
| ›Slovenia |
| Joint issue Slovenia-Slovakia - Sundial, Astronomical Clock |
| Issued: 22.03.2019 |
| ›Slovenia |
| World Water Day |
| Issued: 22.03.2019 |
| ›Slovenia |
| Winning Belgium - Belgium in Space |
| Issued: 18.03.2019 |
| ›Belgium |
Technology
| Engineering - Panama Canal |
| Issued: 17.01.2019 |
| ›Spain |
| Hellenic Space Agency |
| Issued: 30.11.2018 |
| ›Greece |
| International Telecommunication Union Conference |
| Issued: 21.11.2018 |
| ›Kyrgyzstan KP |
| Stamp Day 2018 |
| Issued: 18.09.2018 |
| ›Luxembourg |
| Tallinn University of Technology 100 |
| Issued: 17.09.2018 |
| ›Estonia |
