2019-10-30

[public] 1.19M views, 56.4K likes, 383 dislikes audio only

CGP Grey

Main video: /youtube/video/SumDHcnCRuU

Mercury is the closest planet to all seven other planets: https://www.youtube.com/watch?v=GDgbVIqGADQ

https://physicstoday.scitation.org/do/10.1063/PT.6.3.20190312a/full/

Is Pluto a Planet: /youtube/video/Z_2gbGXzFbs