yarn xkcd-com@feeds.twtxt.net "Light Leap Years When Pope Gregory XIII briefly shortened the light-year in 1582, it led to navigational chaos and the loss of several Papal sta ..."

Login

feeds.twtxt.net

Tue, Feb 20 7:00PM 2024 (1y ago)

Light Leap Years
When Pope Gregory XIII briefly shortened the light-year in 1582, it led to navigational chaos and the loss of several Papal starships. ⌘ Read more

⤋ Read More