# 295：银河系到底长啥样？

An episode of [原来是这样 Dscience](https://invisiblenetwork.ai/podcast/852289138), 23 May 2020, 56 min.

Audio: https://cdn.lizhi.fm/audio/2020/05/23/5112566818823993990_hd.mp3

银河系究竟长啥样呢？这个可是一个历史久远的挠头问题……由中、美、德三国天文学家领导的国际团队历经15年研究，绘制出迄今最精确的银河系结构图！在威廉·赫歇尔首次绘制银河系结构235年后，我们终于搞清楚自己的“小区”是什么样子了。

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