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Here are details about a :
Space commemorative cover
or Space Cover.

Kosmodrom / Ort : USA

Stempeldatum: 3 Juin 1974
Ereignisart : Start
Startrampe / Ort : USA Vandenberg SFB (CA)
Bemannte / Robotische Mission : Robotisch
Missionsziel/-typ : Experimentell / Wissenschaft

SCIENCE

ou?/where?: au sol - ground
autographe?: non - none

Beschreibung : The primary mission objective of Explorer 52 (Hawkeye, IE D, Ionospheric Explorer D, Injun 6 or Neutral Point Explorer) was to conduct particles and fields investigations of the polar magnetosphere of the earth out to 21 earth radii. Secondary objectives were to make magnetic field and plasma distribution measurements in the solar wind, and to study Type-3 radio emissions caused by solar electron streams in the interplanetary medium.
Vandenberg post stamp and Explorer 52 satellite.

Schlüsselwort/-wörter :
#Planet,
#Satellit,

Ist AUSSERHALB der Weltraum-Revuen.

Letzte Änderung: 08/04/2015 @ 11h45