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发表于 2013-12-14 21:48:46 |只看该作者 |倒序浏览
BEIJING - China's lunar probe Chang'e-3 landed on the moon on Saturday night, according to sources in charge of the mission. The entire process of soft-landing lasted 12 minutes and was performed by the probe itself, said the sources on Saturday, adding that the Chang'e-3 mission has so far proceeded as planned.
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4 N3 E5 h9 L6 }+ l/ Z' u6 C9 WThe probe started decelerating from 15 km above the lunar surface and its relative speed was reduced from 1.7 km/s to nil. It stayed suspended at 100 meters above the moon to assess the landing area to avoid obstacles and locate the final landing spot.( {" @7 U4 q9 d& L7 p

1 x9 f/ S$ l1 W2 r- ]# j& N( K+ D) kThis marked the first time that China has sent a spacecraft to soft land on the surface of an extraterrestrial body.
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# R; A  k; n. a$ B( HChang'e-3 landed in Sinus Iridum, or the Bay of Rainbows, a lunar area that remains unstudied and should enable smooth communication and ample sunshine with its level terrain.
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9 z6 s7 S$ c( y* o* f1 HFollowing the successful landing, moon rover "Yutu" will leave the lander for mobile exploration while the lander will conduct surveying from its fixed position.3 n( }4 k) R; B( C
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China launched the Chang'e-3 lunar probe with the country's first moon rover onboard on December 2, marking a significant step toward deep space exploration.
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From:http://www.chinadaily.com.cn/chi ... ontent_17174832.htm
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