标签：Astronomers 相关文章
I Do a Lot of Office Fishing by Richard Salmon Some years ago, I started to look at the stars through high-powered binoculars and began reading books written by astronomers for people like me. I became an entranced stargazer for a while. The men who
英语励志美文精华
Twice a year, day and night, fall into balance, lasting for nearly equal length. Known as equinoxes, Latin for equal night, they occur in March and September and along with solstices mark the changing of seasons as Earth travels around the sun. Astr
国家地理2008年
How likely that technology will destroy those who invented it? The Drake Equation doesn’t exactly narrow the field. Depending on the variables, the number of intelligent civilizations could be zero
寻访外星人
SCIENCE REPORT – March 21, 2002: Color of the Universe By George Grow This is the VOA Special English SCIENCE REPORT. What is the color of the universe? Astronomers had not answered this question un
科技之光
Alien Asteroid Could Be Oldest Object in Our Solar System Astronomers have been closely watching an object that travels in an orbit around our sun. Astronomers say this object -- an asteroid -- circles the sun in the same orbital path as the planet J
2018年VOA慢速英语(六)月
HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. On our show this week: Music from a Canadian singer known as Feist ... A question from Brazil about UFOs ... And watch out -- millions of Crocs are out walking the str
VOA慢速英语2007年（八）月
Listening to Sounds - From the Earth and Beyond 自然界和宇宙间各种各样的声音 From VOA Learning English, this is Science in the News. Im Avi Arditti. And Im Faith Lapidus. Today we tell you what natural event was found to be as loud as a
2013年VOA慢速英语(八)月
Will US, Russia Continue Space Cooperation? 美国和俄罗斯还会进行太空合作吗? From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today, we report on concerns that tensions over Crimea and U
2014年VOA慢速英语(七)月
Soon afterward, Maskelyne returned to England where he became astronomer royal, and Mason and Dixonnow evidently more seasonedset off for four long and often perilous years surveying their way through 244 miles of dangerous American wilderness to set
万物简史
BEIJING, Oct. 26 (Xinhuanet) -- The question, why the first documented supernova was super-sized and grew so fast, has puzzled astronomers for centuries. Now it is solved by US researchers. The supernova, an exploded star, was observed in 185 A.D. an
英语新闻
编者按： 我的存在有何意义？我也好，我的民族也好，我的世界也好，我们的存在能起什么作用呢？ 我生命的旅程向何处延伸，这个问题真的重要吗？是谁主宰着整个宇宙，他在想些什么呢？
英语名篇背诵
Part 3. Compton Gamma Ray Observatory. Keywords. ailing observatory, orbit, gamma rays. Vocabulary. debris, thruster, gyroscope, bathe, stream from, Compton Gamma Observatory, Goddard Space Flight Center. Now listen to a news report, complete the new
Step by Step 3000 第二册
【原文】 Black HolesWhat is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientists think that a black hole is a region
英语听力广播—Listening
The difficulty in making final determinations is that there are often acres of room for interpretation. Imagine standing in a field at night and trying to decide how far away two distant electric lights are. Using fairly straightforward tools of astr
万物简史
This would mean that the universe was only half the size and age that Sandage believedten billion years. Matters took a further lurch into uncertainty when in 1994 a team from the Carnegie Observatories in California, using measures from the Hubble s
万物简史
WASHINGTON, Sept. 15 (Xinhua) -- A team of researchers has discovered a planet that orbits around a pair of stars, the U.S. space agency NASA announced Thursday. This is the first instance of astronomers finding direct evidence of a so-called circumb
英语新闻
Artist's conception of the Kepler spacecraft, launched in 2008 to identify planets orbiting distant stars Related Links Kepler The planets we found are all hotter than molten lava. ... Looking at them might be like looking at a blast furnace. Scienti
VOA标准英语2010年(一月)
The figures have since been refined and made a little more generous, 自那以后，这两个数字被更精确地测算了一遍，放宽了一点， 5 percent nearer and 15 percent farther are thought to be more accurate assessments for our zone of
万物简史
本期内容： Something is happening out there, and astronomers sure wish they knew what it was. For the last several years, they have been teased and baffled by mysterious bursts of radio waves from the distant universe: pops of low-frequency radi
夏说英语新闻晨读