神秘的月球 第14期

So in 1994 a small unmanned orbiter Clementine 于是柯蕾曼堤号无人太空船 was sent back to the moon, 在1994年再度前往月球 the first spacecraft to make the journey in more than 20 years. 这是20多年来首度展开这趟旅程的太空

研究表明，火星表面之下埋藏了大量的水

Water Is Buried Beneath Mars Surface, Study Says A huge lake of salty water appears to be buried deep in Mars, scientists reported this week. The presence of water raises the chances of finding life on the red planet. The discovery is based on observ

VOA标准英语2014--Scientists Deliberate Cleaning Space Junk

Scientists Deliberate Cleaning Space Junk WASHINGTON Everything that we launch into an orbit around the earth eventually becomes space debris. Scientists say the increasing number of unusable objects circling our planet is threatening functioning sat

美国有线新闻 CNN 2013-05-08

On the day that President Obama once again said the Assad regime's use of chemical weapons would be a game changer after a week of weighing U.S. military action or directly supporting opposition. A U.S.ally Israel, has apparently hit Syria from the a

2008-11-08 印度首次探月

Six, five, four, three, two, one, zero India launched its first mission to the moon on Wednesday, rocketing the Chandrayaan-1 into the dawn sky for a 2-year mission to redraw maps of the lunar surface. Dear colleagues and friends, its a historic mom

7 Astronauts Killed as Space Shuttle Columbia Breaks Up on R

Broadcast: Feb 01, 2003 The U.S. Space Shuttle Columbia broke apart in mid-air Saturday minutes before it was to return to Earth. The U.S. space agency, 1) NASA, says none of the seven astronauts aboa

VOA慢速英语 2007 1205b

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro

VOA慢速英语 EXPLORATIONS - Risk of Crossed Paths Grows in Increa

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about a growing threat to airplanes around the world. And we hear about objects in space that are threatening satellites and the

2006年VOA标准英语-US Commander Wants Better Awareness of What's i

By Al Pessin Washington 28 September 2006 US Air Force Gen. Kevin Chilton The head of the U.S. Air Force Space Command says he is working to improve the military's sensor system to ensure that no one can threaten crucial space-based assets. The comm

VOA标准英语2014--欧洲航天局探测器登录彗星

ESA Spacecraft to Land on a Comet 欧洲航天局探测器登录彗星 After a long flight through deep space, a European Space Agency probe is finally approaching its target - a comet millions of kilometers away from earth. Scientists say the missio

VOA标准英语2014--Scientists Look to Space to Map Ocean Floor

In Africa, New Technologies Help Teach Women to Read 在非洲，新技术帮助教女人阅读 More Africans are communicating via text, social media and email. In Senegal, literacy experts are using the new technologies to motivate and teach women

美国公司开发太空基地飞机追踪技术

US Company Developing Space-Based Plane Tracking 美国公司开发太空基地飞机追踪技术 LEESBURG, VA One of the reasons Malaysia Airlines flight MH370 hasn't been found is because the plane couldn't be tracked continuously over the ocean. I

Tracking Outer Space Debris

Every year satellites are damaged or destroyed by objects orbiting the Earth's atmosphere. An Australian company is now using the latest laser technology to track these objects in order to reduce cosmic damage. Li Dong has the details. Even in space,

英语听力：自然百科 印度首次探月

Six, five, four, three, two, one, zero India launched its first mission to the moon on Wednesday, rocketing the Chandrayaan-1 into the dawn sky for a 2-year mission to redraw maps of the lunar surface. Dear colleagues and friends, its a historic mome

英语听力：探索发现 2014-06-04 BBC 地平线：陨石的真相-10

Heset out to investigate a hundred-year-old theory that said asteroids werepowered by the Sun itself. It was called the Yarkovsky effect. The Yarkovskyeffect is a very small acceleration and acts on asteroids and what it is is ifyou take a model, the

VOA常速英语2008年-Russia Warns of New Arms Race in Outer Space

By Lisa Schlein Geneva 12 February 2008 Russia is warning of a new arms race if a treaty banning the deployment of weapons in outer space is not achieved. Russia and China have jointly presented a draft treaty to the U.N. Conference on Disarmament th

2006年VOA标准英语-Astronauts Begin Space Station Rewiring

By Sean Maroney Washington 15 December 2006 Astronauts from the U.S. space shuttle Discovery have successfully rewired half of the International Space Station to run on its permanent power system. VOA's Sean Maroney reports from Washington with deta

英伦广角 2011-09-26 失控卫星将冲向地球

The rule is what goes up must come down, but the trouble is nobody knows exactly where the six-ton NASA satellite will crash land. This white blob is the UARS probe as it spins out of control during its descent, the footage was taken by an astronomer

CCTV9英语新闻12月：嫦娥3任务使用尖端的深空跟踪

By CCTV reporte Han Bin The Change-3 lunar probe will be the countrys first attempt at a soft landing on any extra terrestrial surface and the first moon landing by any country in almost 40 years. The extreme distances present new challenges for the

名人认知系列 文人骚客10：A Sci-Fi Writer: Arthur Clarke 科幻作家：阿瑟·克拉克

A Sci-Fi Writer: Arthur Clarke 科幻作家：阿瑟克拉克 Born in western England, on December 16th, 1917, the son of a farmer, Arthur Clarke became addicted to science fiction after buying his first copies of the magazine Amazing Stories. He beg