Reaching the planets

Other ways to look at this

How these connect →What is related to what, and on what evidence?
When they happened →What happened, in what order, and what changed?
What has no place →What in this subject has no location at all?
Ask the world another question →What else is in the corpus about this? · Dynamic, and nothing it answers becomes canonical

Ask the world another question. Dynamic keeps this Journey as its context and never changes what is written above.