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Towel Day

Don't Panic!

Towel Day is an annual celebration on the 25th of May, as a tribute to the late author Douglas Adams (1952-2001). On that day, fans around the universe carry a towel in his honor.
Towel Day 2021 marks the 43rd anniversary of the first BBC broadcast of The Hitchhiker’s Guide to the Galaxy (1978).

Official Calendar

2023 Vatican Observatory calendars now available for purchase in our e-store!