71943.git, branch main

71943.git, branch main Popular lessons in astronomy, on a new plan Normalize 2025-01-18T01:06:07+00:00 nfenwick nfenwick@pglaf.org 2025-01-18T01:06:07+00:00 723726d0ae46cbb3a0b5820cb87b072d914ecd08

As captured January 18, 2025 2025-01-18T01:06:07+00:00 nfenwick nfenwick@pglaf.org 2025-01-18T01:06:07+00:00 2492a3b96b26e8adc75c611f8a3900ae1d384b21

Initial commit 2025-01-18T01:04:40+00:00 nfenwick nfenwick@pglaf.org 2025-01-18T01:04:40+00:00 08e730e20062efde7fe693e1053460bc41d55634