• 寻找行星的新方法

    13-05-20 Detecting alien worlds presents a significant challenge since they are small, faint(模糊的) , and close to their stars. The two most prolific(丰富的) techniques for finding exoplanets are radial velocity (looking for wobbling摇晃的 stars) and tr...

  • 开普勒太空望远镜侦测到五个外部行星

    10-01-05 Nasa's Kepler Space Telescope has detected its first five exoplanets, or planets beyond our Solar System. 美国航空航天局的开普勒太空望远镜首次侦测到五个外部行星,即太阳系之外的行星。 The observatory, which was launched last year to find other Earths...

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