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| | The Definitive Guide to Luna 1 XXXX (Site not responding. Last check: 2007-10-30) |
 | | On January 2, 1959 Luna 1 became the first ever man-made object to reach the escape velocity of the Earth, when it separated from its 1472 kg third stage. |
 | | On 3 January, at a distance of 113,000 km from Earth, a large (1 kg) cloud of sodium gas was released by the spacecraft, thus making this probe also the first artificial comet. |
 | | Luna 1 passed within 5995 km of the Moon's surface on 4 January after 34 hours of flight. |
| www.xxxx.com /s/Luna_1 (426 words) |
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