be careful what you blow out your #shorts
Jeans escape diagram from https://en.wikipedia.org/wiki/Atmospheric_escape#/media/File:Jeans_escape.png
Earth oxygen on the moon:
https://www.sciencemag.org/news/2017/01/earth-sending-oxygen-moon
https://www.sciencefocus.com/news/oxygen-from-the-earth-may-be-rusting-the-moons-surface/#:~:text=Scientists%20think%20the%20Earth’s%20oxygen,Moon%20for%20billions%20of%20years.&text=But%20the%20surface%20and%20interior,returned%20from%20the%20Apollo%20missions.