Explorer 35

Explorer 35 was a spin-stabilized spacecraft instrumented for interplanetary studies, at lunar distances, of the interplanetary plasma, magnetic field, energetic particles, and solar X rays. It was launched into an elliptical lunar orbit. The spin axis direction was nearly perpendicular to the ecliptic plane, and the spin rate was 25.6 rpm. Mission objectives were achieved. After successful operation for 6 years, the spacecraft was turned off on June 24, 1973.

Famous quotes containing the word explorer:

    Well, Philippe, he died because of his work. He was like an—like an explorer in a wild country where no one had ever been before. He was searching for the truth, he almost found a great truth, but for one instant he was careless.
    James Clavell (b. 1924)