how systems collapse

From: Paul David Mena <pauldavidmena_at_gmail.com>
Date: Sat, 13 Sep 2025 15:07:53 -0400

how systems collapse:
a luminous sphere
surrounds a dense core

-- 
Paul David Mena
--------------------
pauldavidmena_at_gmail.com

Received on Sat Sep 13 2025 - 15:08:06 EDT

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