Phil Plait on Nostr: Where does space begin? Well, that depends on what you mean by space, and for this ...
Where does space begin?
Well, that depends on what you mean by space, and for this question that's where the fun is!
https://www.scientificamerican.com/article/where-does-outer-space-begin/
Well, that depends on what you mean by space, and for this question that's where the fun is!
https://www.scientificamerican.com/article/where-does-outer-space-begin/