NASA starts countdown clock to historic Artemis II moon mission launch
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The space agency is targeting Wednesday, April 1 to launch a crew of four
astronauts on a potentially record-breaking journey around the moon and back
11 hours ago

A good day to you Richard;
ReplyDeleteand thanks for the recent kind comments.
While Feynman's perspective has some merit, especially in line with your post on the "halo effect", I don't find it helpful or constructive. Check out David Deutsch's take explaining explanation here: http://www.ted.com/talks/david_deutsch_a_new_way_to_explain_explanation.html