Comet ISON could well be the brightest and most spectacular comet for a generation. It should appear above the eastern horizon from December 2013 as a glorious streak across the sky. ISON has been travelling towards the sun for ten thousand years and will make only one orbit through its corona before disappearing off into the outer solar system.
But as well as providing a great...展开
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朱恩·斯奎布 艾琳·凯利曼 杰西卡·赫特 切瓦特·埃加福 科尔·特里斯坦·墨菲 韦尔·普莱斯 Michael Everett Johnson 莉亚·兰朵 Greg Kaston 斯万米·萨姆派奥 斯蒂芬·辛格 Rita Zohar Luis Castro de Leon 科尔·拉格斯代尔 Marcha Kia 詹娜·克雷 Jacob Flekier Zach Fike Hodges Kathryn Mayer