Stamps Category Science

DDR- Artificial Satellite Sputnik 1 - Series: Geophysical Year 1957/58 - Part of the Earth and Moon.
Herman Cudris Castañeda
DDR- Vostok 1 - First Space Flyer:Yury Aleksevich Gagarin (1934-1968)First Soviet cosmonaut
Herman Cudris Castañeda
DDR- Yury Aleksevich Gagarin (1934-1968) First Soviet cosmonaut and human being in space
Herman Cudris Castañeda
DDR- Yury Aleksevich Gagarin (1934-1968) First Soviet cosmonaut and human being in space
Herman Cudris Castañeda
ENERGY
carlos ródenas ferré
environmental protection
Jorge Gomez Rosas
American man in space - Space capsule
Herman Cudris Castañeda
The entire sky in gamma rays
Jorge Gomez Rosas
Identification of the newborn
Nelida Fernandez Besada
Physics 2005
Nelida Fernandez Besada