Chang's Musings
Saturday, April 12, 2025
Appreciating the speed of light
https://www.threads.net/@thebrainmaze/post/DIT-Ii2CJ0y?xmt=AQGzVzIbHjCXGbMXRRV4HSJlBKz2vAiWdLIpdHxeWqJxvA
Sent from my iPhone
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