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| | Space FAQ 08/13 - Planetary Probe History (Site not responding. Last check: 2007-10-20) |
 | | SURVEYOR was successful in proving that the lunar surface was strong enough to hold up a spacecraft from 1966 to 1968. |
 | | SURVEYOR 7, the last of the series, was a purely scientific mission which explored the Tycho crater region in 1968. |
 | | VOYAGER 2 was launched August 20, 1977 (before VOYAGER 1), and flew by Jupiter on August 7, 1979, by Saturn on August 26, 1981, by Uranus on January 24, 1986, and by Neptune on August 8, 1989. |
| www.faqs.org /faqs/space/probe (3705 words) |
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