Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching 搞清楚了，一光年到底有多远？超乎你的想象。. and this video is uploaded by 科普大发现 at 2022-06-27T06:00:13-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [LZq4TFxA550]
| Name | 搞清楚了，一光年到底有多远？超乎你的想象。 |
| Video Uploader | Video From 科普大发现 |
| Upload Date | This Video Uploaded At 27-06-2022 13:00:13 |
| Video Discription | 我们都知道，光是目前宇宙中速度最快的东西，以每秒 300000 公里速度移动，一光秒是地球赤道周围距离的 7.5 倍，而光年是光在一年内传播的距离，那有多远呢？ [LZq4TFxA550] |
| Category | Science & Technology |
| Tags | 宇宙 | 天文 | 光年 | 光速 |
