Pioneer P-30

Pioneer P-30 (also known as Atlas-Able 5A, or Pioneer Y) was intended to be a lunar orbiter probe, but the mission failed shortly after launch on September 25, 1960. The objectives were to place a highly instrumented probe in lunar orbit, to investigate the environment between the Earth and Moon, and to develop technology for controlling and maneuvering spacecraft from Earth. It was equipped to estimate the Moon's mass and topography of the poles, record the distribution and velocity of micrometeorites, and study radiation, magnetic fields, and low frequency electromagnetic waves in space. A mid-course propulsion system and injection rocket would have been the first United States self-contained propulsion system capable of operation many months after launch at great distances from Earth and the first U.S. tests of maneuvering a satellite in space.

Read more about Pioneer P-30:  Mission, Spacecraft Design, On-board Equipment

Famous quotes containing the word pioneer:

    Where the citizen uses a mere sliver or board, the pioneer uses the whole trunk of a tree.
    Henry David Thoreau (1817–1862)