SSS 2010-04-29

This is Scientific American's 60-Second Science. I'm Karen Hopkin. Thisll just take a minute. Any school kid can tell you that comets are made of ice. That frozen water burning off is what gives comets their characteristic tails. But asteroids were g

Billie Jean

Billie Jean she was more like a beauty queen from a movie scene i said dont mind, but what do you mean i am the one who will dance on the floor in the round she said i am the one will dance on the floor in the round she told me her name was billie je

European scientists plan to go on a very special space missi

In 2017, European scientists plan to go on a very special space mission - landing on an asteroid. But why do they want to visit an asteroid and will there be space for Callum on the spacecraft?! 欧洲科学家计划于 2017 年进行一次航空任务 - 降落在小行

SSS 2009-01-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If we want to learn more about our planet and other planets in the universe, we can get some help from stars that are long dead and gone. Thats what U.

舞曲狂欢:Jeanette - All Mine

歌曲 ： All Mine 艺人 ：Jeanette 音乐星级 ： ★★★ 所属专辑 ：Undress to the Beat 发行年代 ：2009 风格 ：Pop Dance 相关介绍 ：Jeanette，原名Jeanette Biedermann。1981年2月22日出生于德国.从小在儿童马戏团表演，后来对音乐产生浓厚兴趣.长大后因为才华出众

NASA's WISE satellite spots "horseshoe" asteroid

LOS ANGELES, April 8 (Xinhua) -- NASA's Wide-field Infrared Survey Explorer (WISE) has discovered a rare asteroid that traces out a horseshoe shape relative to Earth, the Jet Propulsion Laboratory (JPL) said on Friday. Unlike most near-Earth asteroid

VOA慢速英语2011--What It Means to Be a Good Samaritan

THIS IS AMERICA - What It Means to Be a Good Samaritan STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. FAITH LAPIDUS: And I'm Faith Lapidus. Someone who stops to help a stranger is known as a good Samaritan. This week

VOA标准英语2013--NASA: Humans Could Visit Asteroid in 2021

NASA: Humans Could Visit Asteroid in 2021 These chunks of ancient space rocks hold clues about the formation of the universe, pose threats to our planet, and present new territory for explorers. NASA's proposed asteroid mission is a logical next leap

美国国家公共电台 NPR Asteroid Impact That Wiped Out The Dinosaurs Also Caused Abrupt Global Warming

ARI SHAPIRO, HOST: A giant asteroid slammed into Earth about 65 million years ago. That impact killed off the dinosaurs. And now scientists say it had another major effect on the planet, one that's a cautionary tale. Here's NPR's Nell Greenfieldboyce

美国国家公共电台 NPR NASA Launches Mission To Retrieve Ancient Asteroid Dust

NASA Launches Mission To Retrieve Ancient Asteroid Dust play pause stop mute unmute max volume 00:0003:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

美国国家公共电台 NPR NASA's Other Asteroid Mission: Grab A Chunk And Put It In Orbit Around The Moon

NASA's Other Asteroid Mission: Grab A Chunk And Put It In Orbit Around The Moon play pause stop mute unmute max volume 00:0004:02repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or up

Small asteroid to pass Earth: NASA

LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E

2006年VOA标准英语-Asteroid Approaches Earth: Destruction or Delig

By Paul Sisco Washington, DC 07 July 2006 watch Asteroid report A major asteroid passed by the Earth this week, and another is heading this way. An asteroid visible in the night sky Asteroids are similar to comets and meteors. But they are larger, m

2006年VOA标准英语-Large Asteroid Has 'Close' Brush with Earth

By Mike O'Sullivan Los Angeles 03 July 2006 A large asteroid, known as 2004 XP14, raced past the Earth early Monday. Scientists say it posed no threat to the planet, but serves as a reminder of the hazards encountered in space. -------- The rocky sp

英语杂谈：111 Dean's birthday present

[00:10.29]1.I need to look for Dean's birthday present. [00:21.03]What does he like? [00:23.30]He likes computers,sports.The usual.Look at that hat. [00:34.17]It's beautiful. Do you want to try it on? Yes. [00:43.62]2.So what sports does he like? Bas

Ibrahimovic banned by UEFA for two European matches

GENEVA, Feb. 27 (Xinhua) -- Paris Saint-Germain forward Zlatan Ibrahimovic has been banned for two matches on Wednesday for challenging opponents' player. Ibrahimovic will sit out of the European Champions League quarterfinals, first leg if Paris Sai

Huge asteroid will pass closer to Earth than the moon

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

Asteroid buzzes Earth harmlessly

BEIJING, June 28 (Xinhuanet) -- A truck-sized asteroid passed over the Atlantic Ocean within 7,500 miles of the Earth on Monday, according to NASA's Jet Propulsion Laboratory. The space rock, called asteroid 2011 MD, is the second space rock to zip e

英闻天下——259 NASA Says Asteroid Will Get Closer to Earth

NASA has announced that an Asteroid will pass closer to Earth than the TV satellites that surround the planet. NASA says that the celestial visitor has no chance of impacting the Earth and is known as 2012 DA14. A group of amatuer astronomers discove

英闻天下——283 An Asteroid Misses Earth, Causes No Public Panic

Meanwhile, a 45-meter wide asteroid has hurtled safely past earth after it came within 27-thousand kilometers, making it the closest known flyby for a rock of its size. The asteroid, named 2012 DA14 came closer to earth than many communication and we