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来源：雅诚德英语网
Another question remains: what prevents the planet from continuing its spiral until it collides with the star?
还有一个问题：在与恒星相撞之前，是什么阻止了这颗行星继续螺旋运动？
Another question remains: what prevents the planet from continuing its spiral until it collides with the star?
还有一个问题：在与恒星相撞之前，是什么阻止了这颗行星继续螺旋运动？