Titan Calling.
Last june, scientists were thrilled when NASA's Cassini probe successfully began orbiting Saturn after a 3.5-billion kilometer, seven-year journey across the solar system. The 6-ton spacecraft immediately started returning spectacular pictures of the planet, its rings, and its 30-plus moons. It...
| 發表在: | IEEE spectrum 41, 10(duplicate) (2005). |
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| 主要作者: | |
| 格式: | Article |
| 語言: | English |
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