宇宙尺度大小比较(2019版)
转自https://www.youtube.com/watch?v=vOpE0PHTvTs
从普朗克长度到可观测宇宙
太阳系大小比较(2019版):av50797746
黑洞大小比较(2019版):av70603405
From Harry Evett (Published on Jan 4, 2019)
字幕:苍穹吞噬者/Cumulonimbus
BGM:The Grid by Savfk
https://www.youtube.com/watch?v=4bTZc0DC8FU