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| Wyoming astronomy: Evening planets take final bows Casper Star-Tribune Online September offers planet watchers the opportunity for one last glimpse of two planets this season while presenting ample opportunities to closely view ... See all stories on this topic » | ||
| Monk Yi Xing: Astronomer, Mathematician, and Mechanical Engineer of the Tang ... The Epoch Times As a monk, Yi Xing devoted his life to studying Buddhist scriptures, astronomy and mathematics. He also spent time traveling. In 717, Yi Xing's relatives ... See all stories on this topic » |
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