精神号和机遇号火星探测器已发射三年了，而卡西尼-惠更斯号探测器还在飞往土星的半路上。
The Mars rovers Spirit and Opportunity were three years away from launch, while the Cassini-Huygens probe was not quite half-way to Saturn.
三个0.94，3.6和13厘米波长（Ka，X和S-波段）的同生无线电信号被从土星环中的卡西尼号飞船送往地球。
Three simultaneous radio signals of 0.94,3.6 and 13 centimeter wavelength (Ka-, X- and S-bands) were sent fromthe Cassini spacecraft through the rings to Earth.
土星的卫星土卫三通过关于2009年10月17号获得这个图片与卡西尼和遥远的土卫六。
Saturn's moon Tethys passes between Cassini and distant Titan in this image acquired on October 17, 2009.
从三月三十一号到四月二十九号，火星将与土星相刑。
From March 31st through April 9th, Mars takes his turn opposing Saturn.
从三月三十一号到四月二十九号，火星将与土星相刑。
From March 31st through April 9th, Mars takes his turn opposing Saturn.
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