, with the potential to destroy all life on our planet, New Scientist magazine said last weekend. The threat comes from star HR8210, located 150 light years from the Earth, which in galactic terms ……

Virgin Galactic unveils its commercial spacecraft VSS Imagine. ICVirgin Galactic unveils its... firm Virgin Galactic unveiled (发布) the VSS Imagine, the first member of Virgin Galactic’s new ……

) for our health. It fights with bacteria (细菌). Now, scientists study it by weighing (称重...人体的免疫系统和菠萝一样重！人体的免疫系统和菠萝一样重！Our immune system (免疫系统) is like a guard (守卫) for our health. It fights ……

Virgin Galactic plans its first commercial flight. AFPVirgin Galactic plans its first commercial.... But with the rise in space tourism, we might be able to observe our planet from on-high by the end of this year ……

; 词数 292    建议阅读时间 4分钟   测试见45版       Virgin Galactic plans its first commercial flight. AFPVirgin Galactic plans its first commercial flight. AFPLeaving Earth ……

"创龙传"中龙堂家超能四兄弟为战胜邪恶而斗争！Have you readLegends of the Galactic Heroes(《银河英雄传说》)? Japanese writerTanaka... last year.When Tanaka, 55, was young he was always sick, so he had to stay home. He found a new world ……

about our smartphones and tablets (平板电脑).Asimov also had a lot to say about space exploration (探索... he was right.Asimov had a lot of amazing ideas in his books, such as in the Galactic Empire (《银河 ……

back home with them.In I, Robot, Asimov made three laws for robot conduct (行为). First, robots should... works: The Galactic Empire Trilogy《银河帝国三部曲》Foundation《基地》Word work 1. possible /5pRsIb(E)l/ adj. 可能 ……

heavyweight-robots competition, where 1,200 high school students square off with creations weighing up.... But she found a home in the school’s robotics program, which enrolled (招生) six boys 10 years ago ……

Robbie back home with them. In I, Robot, Asimov created the three laws of robot conduct (行为). First... Brennan, special to 21st Century TeensIsaac Asimov (1920-1992), US: Other famous works: The Galactic ……

, astronomers have now identified the most likely places in our galaxy for other inhabited solar systems..., Australia, and his colleagues developed a model of the evolution of our galaxy and analyzed ……

outside our solar system that might behabitable(适宜居住的).The planet was named 581c. It is just the right size and might have water inliquid form(液态的).In galactic terms(从银河系来说) it is quite close to the Earth ……

the first time scientists have discovered a planet outside our solar system that might be habitable (适宜... have water in liquid form. In galactic terms (从银河系来看) it is quite close to the Earth at 120 trillion ……

to space to see the great views of our Earth.Amazingly, people will not get there by rockets... types of space travel. Virgin Galactic is set to send people to space by rocket next year, at a cost ……

radiation and galactic cosmic radiation. Solar radiation comprises charged particles (带电粒子) emitted (发射) by the sun, known as the solar wind, while galactic cosmic radiation comes from the remnants (残余 ……