Then come the gas giants, Jupiter and Saturn.
之后是气态巨星，木星和土星。
Later this year Jupiter and Neptune will meet again - July 10 and December 21.
今年迟些时候，木星和海王星会再次产生合相-7月10号和12月21号。
The following day, May 27, there will be an exceedingly rare meeting of Jupiter and Neptune.
接下来的日子，五月二十七日，木星与海王星罕见相会。
Liquid metallic hydrogen is thought to exist in the high-gravity interiors of Jupiter and Saturn.
人们认为，液态的金属化氢可以存在于大质量行星，如木星、土星等的内部。
This might suggest a giant planet, at least the size of Jupiter and maybe up to four times as big.
这也许意味着存在着一个巨大的星体，至少有木星那么大，或者更达到木星的四倍大小。
Special attention will be given to our sun and moon, as well as the moons of Jupiter and Saturn.
将重点讲解太阳和月亮，还有木星和土星的卫星。
Rock Farm: Most asteroids lie in the main belt [white] between Mars and Jupiter and pose no threat.
太空岩石场：大部分小行星位于火星和木星之间的小行星带（图中白色部分），对地球没有威胁。
Explanation: In late September, two planets were opposite the Sun in Earth's sky, Jupiter and Uranus.
图片解释：九月下旬，由地球向星空望去，可见木星与天王星两颗行星冲日的天象。
Fly me to the moon and let me play among the stars. Let me see what spring is like on Jupiter and Mars.
载我飞向月球，在群星间嬉戏，带我参观木星火星的春季。
After that, Jupiter and Neptune will not meet again until 2022, but when they do meet then, it will not be in Aquarius.
在那之后，木星和海王星直到2022年才会再次相遇，但是当他们相遇的时候，将不在水瓶座。
NASA calls this a gravity assist, and exploits it to save fuel in missions to outer planets such as Jupiter and Saturn.
美国航空航天局称这是一个重力辅助，并利用它来节省执行去木星和土星等外行星的任务时消耗的燃料。
"There's every reason to think the same processes are happening on other planets, such as Jupiter and Saturn," Dwyer said.
“有充分的理由可以认定，同样的进程也会在其他行星，如木星和土星上发生”，德怀尔说。
Hydrogen is the most abundant element in the universe and is a major component of giant planets such as Jupiter and Saturn.
氢是宇宙中分布最为广泛的元素，它是类似于木星和土星这样的巨行星主要的构成成分。
Comet Holmes has an orbit between Mars and Jupiter and can be seen about every seven years as a very faint object in the sky.
霍姆斯彗星的轨道在火星和木星之间，大约每隔七年便可在天空中见到这颗暗淡的彗星。
Until 1781 there were only five planets known to affect us in the minds of astrologers: Mercury, Venus, Mars, Jupiter and Saturn.
直到1781年，占星学里所知的影响我们的行星只有5颗：水星、金星、火星、木星和土星。
The blur of Earth's atmosphere has plagued telescope users since Galileo's first studies of Jupiter and Saturn nearly 400 years ago.
从将近400年前伽利略最早对木星和土星的研究开始，地球大气的模糊不清已经让望远镜的使用者不胜其扰。
Hartley 2 is a so-called Jupiter family comet, because its orbit takes the comet close to the orbits of Jupiter and the other gas giants.
哈特雷2号彗星是一颗被称之为“木星家族”的彗星，原因在于其轨道与木星和其它气态星体的轨道靠得很近。
The orbits of Mercury, Venus, Earth, Mars, Jupiter and Saturn fit neatly into this pattern; Uranus, discovered in 1781, also obeyed the law.
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。
Every six years, comet 17P/Holmes speeds away from Jupiter and headsinward toward the sun, traveling the same route typically withoutincident.
每隔6年，17P彗星/赫尔莫斯都会飞离木星并向太阳奔去，它每次都沿着同一条路线旅行，从来没有过例外事故。
A very important day follows, on May 27, marking the first of three meetings that will take place between Jupiter and Neptune, both in Aquarius.
接下来一个重要的日子是5月27日，木星和海王星在水瓶宫的三次相遇之第一次将在本日发生。
Jupiter and Neptune will be in perfect alignment on May 27. This is a classic aspect for engendering an outpouring of compassion for those in need.
27日，木星和海王星会成一直线，你可以倾注你的热情，帮助那些有需要的人。
The day after that, on Wednesday, May 27, we come to a magnificent day, when Jupiter and Neptune will make the first of three rare alignments in 2009.
5月27日(周三)是重大的一天，这是2009年三次木星海王星合相的第一次。
Launched in 1977, Voyager 1 has accomplished its initial goals of exploring the giant planets Jupiter and Saturn and is still sending back information.
旅行者1号于1977年发射升空，至今已经完成了探测木星和土星这两颗巨行星的初始任务，并且还在不断传回信息数据。
He also worked on Pioneer Two, the first space vehicle to investigate the planet Jupiter. And he worked on Pioneer Eleven, which flew past Jupiter and Saturn.
他还参与了人类第一个木星探测器先驱二号的研制工作，另外他还参与了先驱十一号的研制工作，先驱十一号探测器先后飞往木星和土星。
Interestingly, Indiana University researchers noted in 2003 that there was a spectacular conjunction between Jupiter and Venus a month after Thompson's time line.
有趣的是，2003年印第安纳大学的研究员们指出汤普森提出的时间线的一个月后木星和金星发生了一次壮观的会合。
The new planet is thought to have a minimum mass 1.25 times that of Jupiter and circles in close proximity to its parent star, with an orbit lasting just 16.2 days.
天文学家们认为这颗新发现的行星的质量至少是木星的1.25倍，它的运行轨道非常贴近其母星，绕其运行一周只需16.2天。
The new planet is thought to have a minimum mass 1.25 times that of Jupiter and circles in close proximity to its parent star, with an orbit lasting just 16.2 days.
天文学家们认为这颗新发现的行星的质量至少是木星的1.25倍，它的运行轨道非常贴近其母星，绕其运行一周只需16.2天。
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