baichuanlv 发表于 2025-2-27 13:24:36

[国家地理系列/太阳系]在研究河外星系前，先来了解一下我们自己所处的银河系内的太阳系

https://www.bilibili.com/video/BV1HJ411L7tw?aid=82181959

https://www.youtube.com/watch?v=libKVRa01L8This is from National Geographic. How many planets are in the solar system? How did it form in the Milky Way galaxy? Learn facts about the solar system’s genesis, plus its planets, moons, and asteroids.

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