20 July (Mali ) within release Space Explorations 1999 goes into circulation Stamp Konstantin Ziolkowski face value 500 West African CFA franc
Stamp Konstantin Ziolkowski in catalogues | |
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Michel: | Mi: ML 2267 |
Stamp Number: | Sn: ML 1037a |
Stamp is square format.
Stamp from mini sheet of 4Also in the issue Space Explorations 1999:
Stamp Konstantin Ziolkowski it reflects the thematic directions:
A scientist is a person who researches to advance knowledge in an area of the natural sciences
A spacecraft is a vehicle that is designed to fly and operate in outer space. Spacecraft are used for a variety of purposes, including communications, Earth observation, meteorology, navigation, space colonization, planetary exploration, and transportation of humans and cargo. All spacecraft except single-stage-to-orbit vehicles cannot get into space on their own, and require a launch vehicle (carrier rocket).