EPISODE · Jun 29, 2021 · 15 MIN
伊巴谷卫星：测绘银河系，意外发现太阳5亿年内四次穿过旋臂
from 汪诘：科学有故事（主打）
事实上，伊巴谷从事的恒星位置测量看似是简单、枯燥的基础性工作，但其实可以惠及从行星到宇宙学的各个天体物理学领域。如果把现代天文学比作一座金字塔，那么天体测量就是最下面一层的基石，所有的理论都要始于这一学科的劳动成果。它的应用范围之广，绝对超出你的想象。
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伊巴谷卫星：测绘银河系，意外发现太阳5亿年内四次穿过旋臂
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