A simulated low-speed crash between comparably sized planetoids yields a Pluto and a Charon, plus an icy debris disk that could coalesce into a Nix and a Hydra.
两颗相似大小的行星在模拟低速碰撞中产生了冥王星和卡戎,还有可以形成尼克斯和许德拉的并碎屑。
on the bottom of the well, a shear disk on the bottom of the cylinder is broken by jarring, and fluids and debris flow into the bailer.
在井底,在圆筒底部的剪切圆盘由震击而断裂,流体和碎片流入捞砂筒。
by gravitationally yanking out masses of debris from a disk, a flyby from a nearby star could also create rings, she said.
“由于重力作用将大多数碎片猛然拉出圆盘,并飞越周围恒星时,也可以制造出环形物,”她说道。
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