我们飞往土星的飞行似乎会有一点延迟。
It seems like our flight to Saturn will be a little delayed.
土星的密度只有水的0.7倍，也就是说土星可以浮在水上。
Saturn has a density of only 0.7 that of water, which means that Saturn would float in water.
水星、金星、地球、火星、木星和土星的轨道恰好符合这种模式；1781年发现的天王星也同样符合该定律。
The orbits of Mercury, Venus, Earth, Mars, Jupiter and Saturn fit neatly into this pattern; Uranus, discovered in 1781, also obeyed the law.
1977年发射的“旅行者一号”太空探测器发回了木星和土星的壮观图像，然后飞出太阳系，执行前往恒星的单程任务。
The space probe, Voyager I, launched in 1977, had sent back spectacular images of Jupiter and Saturn and then soared out of the Solar System on a one-way mission to the stars.
土星的这颗卫星发生了什么？
但是在环绕土星的轨道上，卡西尼就没有这样的问题。
从占星学角度来说，我观察到土星的位子处于狮子座。
有一个光环包围着土卫六，土卫六是土星的最大卫星。
这张照片利用了土星的热发光所拍摄，因此具有红色的色彩。
This photo was taken using Saturn's thermal glow, hence the red hue.
实际上，照片上这一形态怪异的物体是土星的卫星卡里普索。
This oddly shaped object is Saturn's moon Calypso, brought to light in a new high-resolution picture released March 26, 2010.
天文学家对这些图片研究发现，土星的南北极极光有细微的不同。
Astronomers studying the images found subtle differences between Saturn's northern and southern aurorae.
后来，赫歇尔发现了另一颗土星的卫星，以及天王星的两颗卫星。
He would go on to discover another of Saturnian satellite as well as two of Uranus's moons.
甚至只是对于土星的卫星土卫八粗略地一瞥，也足以表露出它的古怪。
EVEN a cursory glance at Saturn's moon Iapetus reveals it to be an oddball.
如果有像太阳那样的一颗恒星，这完全可以在土星的轨道上行得通。
And in the case of a star like the sun, it could do so all the way out to the orbit of Saturn.
在这张2006年所拍摄的照片中，六面特征体包围了土星的北极。
A six-sided feature encircles Saturn's North Pole in this 2006 image.
土卫五，土星的大卫星之一，被抓拍到经过土卫十一，土星的一颗小卫星。
Rhea, one of Saturn's larger moons, was caught passing Epimetheus, one of Saturn's smaller moons.
然而，土星的高速自转意味着它能够在洛希极限中保持着一个卫星直到“猛烈轰击”。
Yet Saturn's rapid rotation meant it could hold a satellite within its Roche limit until the bombardment.
卡西尼号飞船用红外线在高出行星北纬度的有利位置调查土星的扩展环系统。
The Cassini spacecraft surveys Saturn's outstretched ring system in infrared from a vantage point high above the planet's northern latitudes.
尘埃环、岩石还有冰块环绕着所有这些行星(形成光环)，其中以土星的光环最为著名。
Rings of dust, rock, and ice encircle all these giants, with Saturn's being the most famous.
土卫二的喷发泉有可能将存在于其内部地下海洋的钠元素喷发至土星的E环中。
Enceladus' geysers could have delivered sodium from its underground ocean and into Saturn's E ring
唯一的问题是那个储藏库在土星的卫星泰坦（Titan)上，离我们有7亿5千万英里远。
The only problem is the reservoirs are located about 750 million miles away on Saturn's moon Titan.
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.
月球、火星、金星、两个小行星、甚至连土星的卫星之一都已接受过登陆飞船的光顾。
The moon, Mars, Venus, two asteroids and even one of the moons of Saturn have all received the attentions of landing craft.
对土星的卫星伊阿珀托斯(Iapetus，土卫八)即便是匆忙一瞥，也会发现它奇特不已。
Even a cursory glance at Saturn's moon Iapetus reveals it to be an oddball.
这张由于2004年12月拍摄天然彩色照片中，土星的北半球看上去好像是蓝色的。
Saturn's northern hemisphere appears blue in this natural-color photograph taken by Cassini in December 2004.
土卫一，土星的一颗较小的卫星，却炫耀着全太阳系最大的撞击坑之一的赫歇尔环形山。
Mimas, one of the smaller round moons of Saturn, sports Herschel crater, one of the larger impact craters in the entire Solar System.
11个小时的间隔接近土星的转动速度，但是并不正好匹配，因此土星的磁场不是信号源。
The 11-hour intervals approximated but didn't match Saturn's rotation rate, so the planet's magnetic field couldn't be the source.
6月21日公布的卡西尼号飞船所拍摄的一张照片里，两个土星的卫星形成了鲜明的对比。
Two of Saturn's moons present a sharp contrast in a picture snapped by the Cassini spacecraft and released June 21.
土卫五在土星的磁场范围内运行，它在土星周围创建了一个带电粒子——离子和电子——泡沫。
Rhea orbits within Saturn's magnetic field, which creates a bubble of charged particles—ions and electrons—around the planet.
土卫五在土星的磁场范围内运行，它在土星周围创建了一个带电粒子——离子和电子——泡沫。
Rhea orbits within Saturn's magnetic field, which creates a bubble of charged particles—ions and electrons—around the planet.
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