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Space aliens and extraterrestrials have long been popular subjects of Hollywood movies and science fiction literature. But the idea of intelligent life in outer space is no longer limited to fiction. For the last 50 years, scientists and astronomers
Voice 1 Welcome to Spotlight. Im Colin Lowther. Voice 2 And Im Katy Blake. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Everyone has looked up into th
引言: 他一旦停止成长,他一旦对自己说我该懂的都懂了,这个时候他的青春也就完了。他可能在25岁时死去,也可能在75岁时死去,这都没有区别。就在那一天,他开始变老。 I dread to come
According to the Daily Telegraph of October 9, water ice and organic molecules that help to form the basis of life have been discovered on a second asteroid, called 65 Cybele, by astronomers。 The finding was reported at a meeting of planetary scien
By Jessica Berman Washington 14 September 2007 Scientists have known for some time that most of the stuff in the Universe is so-called dark matter, material that cannot be seen directly because it does not interact with light. That makes it very diff
An astronomer used to walk out every night to gaze upon the stars.It happened one night that,as he was wandering in the outskirts of the city,with his whole thoughts rapt up in the skies,he fell into a well.On his holloaing and calling out,