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Jan 31,2003 Students and researchers can 1) stroll through the Roman Forum for the first time in 1,500 years, thanks to computer technology. Historians and architects have created a virtual tour of an
Since early times, people have been fascinated with the idea of life existing somewhere else besides earth. Until recently, scientists believed that life on other planets was just a hopeful dream. But now they are beginning to locate places where lif
Unit 9 DIALOGUE I If I Had the Chance to Travel in Space A: If I had the chance, I would take a trip through the entire solar system. It's been my long-cherished dream since childhood to be able to vi
The Moon has always been a source of boundless fascination since ancient times. It changes its shape and location with great rapidity in the sky. It is also our closed neighbor and the only other body, besides the Earth, that humans have ever walked
[00:05.96]Yeah, no, no, no. 是的,不,不,不 [00:08.44]I gotta...Really, I gotta... 我必须真的,我必须 [00:10.00]- Really? Come on. Really? - I think I'm catching something. - 真的吗?来吧,真的吗? - 我好像染上了甚么
Mitt Romney's campaign says it's making good on its promise to release the GOP candidate's 2011 federal taxes today. The couple's returns were to have been posted online at the top of this hour. The campaign says Romney and his wife Anne paid an effe
Sonnet 98 十四行诗 98 Author:William Shakespeare 作者:威廉莎士比亚 (英国) From you have I been absent in the spring, 我离开你的时候正好是春天, When proud pied April dress'd in all his trim 当绚烂的四月,披上
We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we
Let's start with the General Motors, because it looks like GM is looking to spiff up its car-line by importing one of its most popular European models to this side of the Atlantic. Beginning in the th
Charms and Symbols Color Color Colors can influence more than your mood. Each color has a special significance in attracting, or repelling 1 , the power of the planets. Black Saturn 2 is attracted by
Is There Life On Other Planets? Weve all been hearing about ongoing Mars exploration, and how water probably used to be abundant there. And a water spewing volcano was recently discovered on a small moon orbiting Saturn. Water is one sign that life m
NASA's Cassini Death Dives into Saturn, Ending Mission The spacecraft Cassini ended its 20-year mission on Friday with a final death dive into the planet Saturn. 卡西尼宇宙飞船周五最后一次冲向土星,结束了它20年的使命。 NASA
By David McAlary U.S. astronomers have made a finding they say increases the chance that distant stars may harbor planetary systems like our own. They have discovered two planets the size of Neptune e
在太空放眼望去,地球这颗美丽的蓝色星球似乎在太阳系拥有得天独厚的优势,尤其是覆盖地表的大片大片的海洋资源,但事实上,据科学家研究发现,木星才是水资源最丰富的星球,相比太
AS IT IS 2014-07-22 NASA to Discover Life in Outer Space 美国国家航空航天局在外太空发现生命 NASA scientists say they are closer than ever to finding life beyond Earth. Several leading NASA scientists spoke to a gathering July 14th at
Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的
Another moon that we're looking at is Titan. 我们在研究的另一个卫星是土卫六。 Titan is a huge moon of Saturn. 土卫六是土星的一个非常大的卫星。 It perhaps is much larger than the planet Mercury. It has an extensive atmo
In contrast, Jupiter and Saturn are all atmosphere. Unlike Earth, Jupiter doesnt really have a solid surface that you could stand on and then have your head up in the atmosphere looking at the clouds. Its just a giant, giant gas ball. Only one other
A third Saturn moon may have a subsurface ocean with potential for life, researchers say. 研究人员日前表示,第三颗土星卫星可能存在表面深层海洋及潜在生命形式。 Using gravity data from the Cassini probe, researchers at
manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王