Nutzlast / Mission
Explorer 21
Typ
Astrophysics
Orbit
Elliptical Orbit (Elliptical)
Explorer 21 (IMP 2) was a solar-cell and chemical-battery powered spacecraft instrumented for interplanetary and distant magnetospheric studies of energetic particles, cosmic rays, magnetic fields, and plasmas.
🚀 Über die Rakete: —
Is This The End Of The Delta Rockets?
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