Before its impact on moon six television cameras of Ranger VII spacecraft took 4316 excellent-quality photographs of Moon's surface at distances ranging from about 2100-km down to 480-m; resolution achieved in last photograph was 25-cm, 1000 times better than best previously achieved with Earth-based equipment; history of Ranger program, description of spacecraft, television-camera system, flight profile, lunar photographs, analysis and interpretation of photographs.
Ranger VII photographic mission to moon
Am Geophysical Union -- Trans
American Geophysical Union -- Transactions ; 45 , n 4
1964
15 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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