BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. This week on our program, we tell you about the new goals that President Obama is proposing for the space agency NASA. The plans include a deci

发表于:2018-12-07 / 阅读(61) / 评论(0) 分类 2010年VOA慢速英语(四)月

By David McAlary A panel of scientists and engineers appointed by the U.S. National Academy of Sciences urges NASA to refurbish the observatory one final time, predicting that compelling scientific re

发表于:2018-12-08 / 阅读(84) / 评论(0) 分类 VOA2004(下)--健康科技

NASA: Strong Evidence of Liquid Water on Mars NASA发现火星存在液态水的强有力证据 Scientists have found strong evidence of salt water on the planet Mars, the U.S.space agency NASA announced Monday. 美国太空总署国家航空航天局周

发表于:2018-12-08 / 阅读(56) / 评论(0) 分类 2015年VOA慢速英语(九)月

NASA to Study Astronaut on Yearlong Mission in Space NASA研究履行长期航天任务的宇航员 An American astronaut is beginning a year long trip in space. 一名美国宇航员开始了长达一年的太空旅行。 NASA Astronaut Scott Kelly

发表于:2018-12-16 / 阅读(57) / 评论(0) 分类 2015年VOA慢速英语(三)月

NASA Announces Next Generation Spacecraft NASA has unveiled plans for its next-generation, post-Shuttle spacecraft to carry humans into earth orbit and beyond. The state-of-the-art, four-astronaut capsule, called the Multi-Purpose Crew Vehicle or MPC

发表于:2018-12-16 / 阅读(118) / 评论(0) 分类 VOA标准英语2011年(五月)

Broadcast: Feb 2, 2003 Officials of the U.S. space agency, NASA, probing the loss of the space shuttle Columbia are paying close attention to the orbiter's heat-resistant outer tiles, some of which ma

发表于:2019-01-03 / 阅读(270) / 评论(0) 分类 VOA2003(上)-科技先知

Ladies and gentlemen: I present to you our Commercial Crew astronauts. The announcement was made at the Johnson Space Center in Houston Texas by NASA Administrator, Jim Birdenstine. 女士们、先生们:下面向大家介绍我们的商业航天员。

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 VOA标准英语2018年(八月)

EXPLORATIONS - NASAs Aquarius Satellite Will Help Scientists Learn About Salt Levels in the Sea STEVE EMBER: Im Steve Ember. DOUG JOHNSON: And Im Doug Johnson with EXPLORATIONS in VOA Special English. Today we tell about an American space agency proj

发表于:2019-01-12 / 阅读(66) / 评论(0) 分类 2011年VOA慢速英语(六)月

NASA Successfully Tests New Rocket Engine NASA最强火箭测试成功 火星之旅指日可待 The American space agency successfully tested a powerful new rocket engine this week in the desert of northern Utah. The rocket booster is meant to take a

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2016年VOA慢速英语(七)月

NASA to Launch Black Hole Hunter Black holes have a gravitational pull so intense that not even light can escape from them. As gas, dust and stars are sucked in, the material accelerates and heats up, generating powerful X-ray light emissions. Only a

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2012年(六月)

NASA's GRAIL to Map the Moon The U.S. space agency NASA is preparing to launch a new, nearly half-billion dollar lunar mission that will enable scientists to better understand the moon's gravitational field and the lunar interior, from crust to core.

发表于:2019-01-13 / 阅读(63) / 评论(0) 分类 VOA标准英语2011年(九月)

NASA Probe Proves Einstein Right Albert Einstein was right. The U.S. Space Agency (NASA) released data this week from its Gravity Probe B spacecraft, whose primary mission while in Earth's orbit was to test Einstein's 1916 Theory of Relativity. While

发表于:2019-01-14 / 阅读(87) / 评论(0) 分类 VOA标准英语2011年(五月)

Last October, a NASA rocket, traveling at a speed of 9,000 kilometers per hour, smashed into a dark crater on the moon's south pole. Upon impact, the Centaur rocket kicked up a cloud of debris and elements from the moon's surface, creating a so-calle

发表于:2019-01-14 / 阅读(53) / 评论(0) 分类 VOA标准英语2010年(十)月

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

发表于:2019-01-14 / 阅读(69) / 评论(0) 分类 VOA标准英语2013年(六月)

Disappointing End to NASA Test of Mars Landing Device NASA火星登陆测试设备的结果令人失望 WASHINGTON The U.S. space agency's test run of a Mars landing system came to a disappointing end Monday when the saucer-shaped vehicle's parachute

发表于:2019-01-14 / 阅读(60) / 评论(0) 分类 VOA标准英语2015年(六月)

NASA科学家试验设计新型飞机 The U.S Aeronautics and Space Administration, NASA, is commonly associated with space exploration, but aeronautics is still a big part of the agencys research. Engineers at its Aeronautics Research Center, in Ham

发表于:2019-01-19 / 阅读(87) / 评论(0) 分类 VOA双语新闻 2014年4月

NASA officials say images taken of the space shuttle Discovery's launch on Tuesday show a small piece of foam insulation may have struck the orbiter's wing. A similar wing hit during the launch of the Columbia in February 2003 caused the disaster whe

发表于:2019-01-19 / 阅读(66) / 评论(0) 分类 VOA双语新闻 Bilingual News

Nasa doubles Mars traffic 美将发射两枚探测器登陆火星 An artist's impression of what the new rovers will look like 想象中的新的漫游者的样子 The American space agency, Nasa, has announced that it is planning to send two unmanne

发表于:2019-01-30 / 阅读(41) / 评论(0) 分类 双语有声阅读

NASA Scanner Offers Clues To Whale Hearing Researchers at UC San Diego and San Diego State University have imaged whale skulls in an attempt to determine the effects of sonar on whale hearing. Cynthia Graber reports It really is rocket scienceresearc

发表于:2019-01-30 / 阅读(162) / 评论(0) 分类 60秒科学

In April 1970, Apollo 13 was scheduled to land on the moon in NASA's bid to further explore the lunar surface. Instead, an in-flight explosion rocked the spacecraft, preventing astronauts Jim Lovell, Jack Swigert, and Fred Haise from landing on the m

发表于:2019-02-06 / 阅读(92) / 评论(0) 分类 VOA标准英语2010年(四)月