EPISODE · Apr 15, 2025 · 5 MIN
130 TED-ED 银河系的形状是如何形成的？
from TED演讲精选
130 亿年前，最终成为我们银河系的气体和尘埃粒子在各个方向呼啸而过。尽管这些部分在狂乱地运动，整个星系仍然绕着一个轴旋转。那么，为什么银河系像大多数星系一样变得扁平，而不是像恒星和行星那样是球形的呢？斯科特·赫什伯格（Scott Hershberger）将探索银河系不断演变的结构。
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130 TED-ED 银河系的形状是如何形成的？
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