[ExI] fun graph for space geeks

[spike at rainier66.com]

https://substack-post-media.s3.amazonaws.com/public/images/7c40fd5b-31ee-4fc
e-9d54-da13be95dff3_2912x1681.png (2912×1681)
<https://substackcdn.com/image/fetch/$s_!M8No!,f_auto,q_auto:good,fl_progres
sive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fima
ges%2F7c40fd5b-31ee-4fce-9d54-da13be95dff3_2912x1681.png?utm_source=substack
&utm_medium=email> 

 

 

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