Recent content by solly

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    When worlds collide: Stunning 3D simulation shows what happens in giant planetary crashes (video)

    Coppied from above: "FYI, this simulation model is important and the article here refers to atmospheric loss during a giant impact event. "Earth's moon is believed to have formed about 4.5 billion years ago following a grazing impact of a small planet about the size Mars with Earth. The debris...