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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

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Dynamic Environment of the Ranger Spacecraft I Through IX (Final Report)

The dynamic environment of the Ranger spacecraft (I through IX)during the launch portion of flight is defined in this Report. Flight data from each of nine spacecraft launches have been reviewed and are included. The environments receiving emphasis herein include liftoff acoustics, liftoff and transonic vibration, and the transient vibrations of the various pyrotechnic and staging events in the launch sequence. The systems for data acquisition and analysis are briefly described. In addition, post-flight comparison of flight data and ground test specification levels is made, and the dynamic test program is briefly discussed.

SHOCK↗

The Ranger lunar missions.

Ranger lunar probe photograph analysis, crater size and shape measurements and dominant topographic features, including camera and command systems

RANGER PROJECT↗

The Ranger missions to the moon.

History, background and purpose of Ranger missions to Moon, including spacecraft, television subsystem, testing and calibration

LUNAR PHOTOGRAPHY↗