Stamp: Spaceships and astronomers : Vanguard 1 and Ptolemy (Yemen, Arab Republic 1969)

Spaceships and astronomers : Vanguard 1 and Ptolemy (Yemen, Arab Republic 1969)

26 May (Yemen, Arab Republic ) within release Discoveries of universe goes into circulation Stamp Spaceships and astronomers : Vanguard 1 and Ptolemy face value ¼ Yemeni buqsha

Stamp Spaceships and astronomers : Vanguard 1 and Ptolemy in catalogues
Michel: Mi:YE-AR 903
Yvert et Tellier: Yt:YE-AR 210A

Stamp is square format.

Also in the issue Discoveries of universe:

Data entry completed
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Stamp Spaceships and astronomers : Vanguard 1 and Ptolemy in digits
Country: Yemen, Arab Republic
Date: 1969-05-26
Print: Offset and Lithography
Size: 57 x 57
Perforation: comb 13½
Emission: Commemorative
Format: Stamp
Face Value: ¼ Yemeni buqsha

Stamp Spaceships and astronomers : Vanguard 1 and Ptolemy it reflects the thematic directions:

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).

Stamp, Spaceships and astronomers : Vanguard 1 and Ptolemy, Yemen, Arab Republic,  , Spacecrafts