情景对话: Does he really live up there? I took basic astronomy and there was no mention of life, or children, on any other planets. Unless it's true that he came from a star, but that seems improbable. 知识点讲解: There was no mention of

发表于:2018-12-01 / 阅读(327) / 评论(0) 分类 2018年VOA慢速英语(一)月

Now, its the question that has gripped generations. Is there anyone out there? Well, there is a plan to send a message to a planet just one trillion miles away from us. A project has been launched to collect messages from everyone. The most popular o

发表于:2018-12-27 / 阅读(59) / 评论(0) 分类 英语时差8,16

This cluster the Pleiades mentioned by Homer in the Odyssey, they appear in the Bible and in some of the goddess by the Aztecs and the Maya, but the interesting thing is that the Pleiades are so young, that early dinosaur never saw them, because at t

发表于:2018-12-27 / 阅读(76) / 评论(0) 分类 探索与发现2015年

Imagine that you spent your whole life at a single house.Each day at the same hour you entered an artificially-lit room,undressed and took up the same position in front of a motion picture camera.It photographed one frame of you per day,every day of

发表于:2018-12-31 / 阅读(67) / 评论(0) 分类 英语名著名段背诵精华

Astronomers: Evidence Found of First Stars Astronomers have observed what they believe is the formation of the universe 13.6 billion years ago, when the earliest stars were just starting to shine. The astronomers say their observations may also have

发表于:2019-01-03 / 阅读(46) / 评论(0) 分类 2018年VOA慢速英语(三)月

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(72) / 评论(0) 分类 2018年VOA慢速英语(五)月

斯蒂芬.沃尔夫勒姆,Mathematica的创始人,谈论了他试图通过搜索、处理及操作各种信息从而计算所有知识的构想。他的新一代搜索引擎,Wolfram Alpha,致力于对宇宙根本的物理问题进行建模和解

发表于:2019-01-05 / 阅读(125) / 评论(0) 分类 TED公开课:百字不如一数字

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. If you've ever been to a planetarium, you know what it's like to look at stars and planets while an expert guide explains what you're looking at.

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(四)月

Scientists Looking at Coldest Objects in Universe 寻找宇宙中最冷的物体 Astronomers have a new powerful tool for looking deep into space while trying to better understand the origins of the universe. It is a new telescope that will look for

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2014年(六月)

So what we are looking at is a region about 200 million light years across which is actually just a small part of our really big simulation that we call Bolshoi which is Russian for big. Everything that you see here is actually completely invisible.

发表于:2019-01-22 / 阅读(83) / 评论(0) 分类 自然百科2011年

What happens is that, first the dark matter forms the structure, the ordinary matter then follows the dark matter. The ordinary matter is hydrogen and helium at this stage. And the hydrogen and helium fall/ to the center of the dark matter halos that

发表于:2019-01-22 / 阅读(59) / 评论(0) 分类 自然百科2011年

But if watching matter tumble over the edge of a black hole might now be possible, it is only because of the efforts of a generation of astronomers to wrestle these dark dragons of the cosmos into the realms of scientific reality. As is often the cas

发表于:2019-01-23 / 阅读(78) / 评论(0) 分类 探索与发现2013年

For the residents of the Russian city of Chelyabinsk, the morning of Friday, February 15, 2013 began like any other. As they set off to work in what has become a craze throughout Russia, many recorded their journeys, but these cameras usually used fo

发表于:2019-01-23 / 阅读(58) / 评论(0) 分类 探索与发现2014年

To walkhere on Earth, to be alive, it thanks to a long chain of cause and effect writtendeep into the structure of the universe. A primordial process so long, and soancient that on the scale of a human life it seems almost incomprehensible. One of th

发表于:2019-01-23 / 阅读(62) / 评论(0) 分类 探索与发现2013年

And are we alone?. 二是我们是否唯一。 Those 2 deep questions drive us all through our whole lives. 这两个深刻问题伴随着我们的整个生命。 And to answer those 2 questions. 要回答这两个问题。 we have to continue to exp

发表于:2019-01-25 / 阅读(59) / 评论(0) 分类 公众人物毕业演讲

But, as powerful as Rome may have been, they couldn't change the rules of the universe, and neither of these calendars add up to anywhere close to the time it takes us to orbit the sun. After a few years, the seasons are out of whack with the months,

发表于:2019-02-14 / 阅读(83) / 评论(0) 分类 留美老师带你每日说英文

The James Webb telescope is being prepped for launch in 2021 and it will change the way that NASA views the universe. James Webb is designed specifically to look into the infrared, and this is an area of the spectrum where we have looked before, but

发表于:2019-02-18 / 阅读(79) / 评论(0) 分类 VOA标准英语2019年(一月)

台湾籍旅美老师今天交给我们的句子是: Literature is the greatest reality simulator, a machine that puts you through infinitely more situations than you could ever directly witness. 文学是最棒的现实仿真器,让你体验各种

发表于:2019-03-05 / 阅读(98) / 评论(0) 分类 留美老师带你每日说英文

Galileo, however, used one of the earliest telescopes to look at Jupiter. He noticed that Jupiter has moons going around it. Apparently everything in the cosmos didnt have to go around the earth! Perhaps, Galileo said, it just looks like everything m

发表于:2019-03-06 / 阅读(99) / 评论(0) 分类 英语时差8,16

Better Than Barney 某天夜里,你一觉醒来发现电视机忘了关,节目却已播完,电视屏幕上嘶嘶地闪着雪花,也许你不会想到,再普通不过的雪花噪音竟包含来自137亿年前宇宙大爆炸的遗物微波背景

发表于:2019-03-09 / 阅读(215) / 评论(0) 分类 英语听力文摘 English Digest