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库切纳

库切纳

普林斯顿大学天文学家库切纳(Marc Kuchner)在一次视讯记者会上表示，我们太阳系中并没有钻石行星，不过银河系里一些环绕 …

"Our models of this ring let us sort of look back in time to when the solar system was young, " said Marc Kuchner.

"This field of studying shapes of debris disks has been around for a while, but it's been qualitative , " Kuchner said .

"You have something like a billion billion million particles , and they 're all hitting each other, " Kuchner said .

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