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2013 is the the year of the comet. The comet PanStarrs will be coming in a few weeks and with a bit of luck we will be able to see it with the naked eye. At the end of the year there is much expectation for the comet named ISON which could turn out t

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If threw these nails out into the crowd, extremely deadly shrapnel. Once the FBI knows what materials were used to build the bomb and how it was concealed, agents make a public appeal for information

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The most unusual national parks in the United States MARIO RITTER: Welcome to the VOA Special English program EXPLORATIONS. I'm Mario Ritter. Today, Steve Ember and Sarah Long tell us about two of the most unusual national parks in the United States.

VOA慢速英语2012--A Visit to Volcanoes National Park and Haleakala National Park

EXPLORATIONS - A Visit to Volcanoes National Park and Haleakala National Park MARIO RITTER: Welcome to the VOA Special English program EXPLORATIONS. Im Mario Ritter. Today, Steve Ember and Sarah Long tell us about two of the most unusual national par

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EXPLORATIONS - November 13, 2002: Volcanoes and Haleakala National Parks in Hawaii By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English progr

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Lunar history 月球的历史 How do you solve a problem like maria? 如何解决月海这样的问题？ An ancient collision may explain the moons Janus faces 一次古老的碰撞可能解释月球的杰纳斯面孔（译者注：杰纳斯是罗马神

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VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program EXPLORATIONS. Today, we visit two of the most unusual national parks in the United States. They are Volcanoes National Park and Haleakala National

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STEVE EMBER: This is Steve Ember. SARAH LONG: And this is Sarah Long with the VOA Special English program EXPLORATIONS. Today, we visit two of the most unusual national parks in the United States. They are Volcanoes National Park and Haleakala Nation

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李华和Larry在公园散步。最近全球性的经济衰退，让Larry忧心忡忡。今天我们要学两个常用语： do-or-die和 to crater. LL: Well, Li Hua, I'm glad to hear that you are enjoying your job. But I can't help worrying about th

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What then of manned space exploration? 那载人的空间探索呢？ The government recently announced plans to return to the moon by 2024. 美国政府最近宣布了2024重返月球的计划。 The successful conclusion of that mission will result

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When I was eight years old, I saw a movie about a mysterious island that had an erupting volcano and lush jungles filled with wild animals and cannibals. The island was ruled by a beautiful woman called Tondalaya, the Fire Goddess of the Volcano. It

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When I was eight years old, I saw a movie about a mysterious island that had an erupting volcano and lush jungles filled with wild animals and cannibals. The island was ruled by a beautiful woman called Tondalaya, the Fire Goddess of the Volcano. It

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By Yi Suli Murfreesboro, Arkansas 13 February 2007 watch Crater of Diamond report Each year thousands of visitors go to a small town in rural Arkansas in search of diamonds. The Crater Diamonds Park claims that it is the world's only diamond site wh

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On earth, most of the methane in the atmosphere has been belched by living organisms, 在地球上，大气中的大部分甲烷都是由活着的生物体喷出的， so finding the gas on Mars would be happy news for seekers after extraterrestrial

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Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来，根据地球的实验，火星大气中的任何甲烷分子将有望徘

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The trauma to Manson's geology had come not from within the Earth, but from at least 100 million miles beyond. Sometime in the very ancient past, when Manson stood on the edge of a shallow sea, a rock about a mile and a half across, weighing ten bill