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http://www.arcetri.astro.it/irlab/Astro/solar/eng/apo15.htm.
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1. Surveyor
... The Surveyor probes were the first U.S. spacecraft to land safely on the Moon . The main objectives of the Surveyors were to obtain close-up images of the lunar surface and to determine if the terrain was safe for manned landings. ... The successful missions and landing dates are: Surveyor 1 on June 2, 1966; Surveyor 3 on April 19, 1967; Surveyor 5 on September 10, 1967; Surveyor 6 on November 9, 1967; and Surveyor 7 on January 9, 1968. ... Surveyor 7 Panorama of Tycho Crater . ...
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Ссылки http://www.arcetri.astro.it/irlab/Astro/solar/eng/surveyor.htm -- 6.5 Кб -- 15.03.1998
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