Here are details about a :
Space commemorative cover
or Space Cover.
Kosmodrom / Plats : Bajkonur
Stämpeldatum: 20 Déc. 1968
Händelsetyp : Uppskjutning
Startplatta / Plats : Ryssland Plesetsk
Bemannad / Robotisk Mission : Robotisk
Uppdragsmål/Typ : Experimentell / Vetenskap
ou?/where?: au sol - ground
autographe?: non - noneBeskrivning : Cosmos 261 carried an experiment to study (1) geoactive corpuscles-electrons and protons that are the cause of the northern lights, (2) electrons of super-thermal energy, and (3) changes in the density of the upper layers of the earth`s atmosphere during northern lights. This experiment was a joint effort of research institutions and observations of the People`s Republic of Bulgaria, the Hungarian People`s Republic, the German Democratic Republic, the Polish People`s Republic, the Romainian Socialist Republic, The Soviet Union, and the Czechoslovak Socialist Republic.
Nyckelord :
#Planet,
#Satellit, Är UTANFÖR Rymdrevyerna. Senast ändrad: 26/04/2023 @ 13h23
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Sida : future · Ref: ba 178 Rymdhändelse : DS-U2-GK #2 · KOSMOS 259 · KOSMOS 2
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