01 March (Personalized and Private Mail Stamps ) within release Poland : Moj Znaczek goes into circulation Stamp Adam Giedrys 1918 1997 Great promoter of astronomy in Szczec face value 350g No Face Value
Stamp Adam Giedrys 1918 1997 Great promoter of astronomy in Szczec in catalogues | |
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Colnect codes: | Col: PL-PPS 2018-059 |
Stamp is square format.
Also in the issue Poland : Moj Znaczek:
Stamp Adam Giedrys 1918 1997 Great promoter of astronomy in Szczec it reflects the thematic directions:
An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, moons, comets and galaxies – in either observational (by analyzing the data) or theoretical astronomy. Examples of topics or fields astronomers study include planetary science, solar astronomy, the origin or evolution of stars, or the formation of galaxies. A related but distinct subject is physical cosmology, which studies the Universe as a whole