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| NASA's Gravity Recovery And Interior Laboratory mission's two spacecraft achieve lunar orbit at beginning of new year and begin their study of the moon, from... |
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| Uploaded: November 30, 1999 at 12:00 am |
| Author: NASAtelevision |
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| Length: 09:37 |
Rating:  |
| Views: 5197 |
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| Tags: TWAN0112 H264 |
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