All Day

International Moon Day (Annual)

Global / Inter-Global

Celebrating the 1st people walking on the Moon / another celestial body – International Moon Day has been a recognized / endorsed declaration by the United Nations since 2022.

Viking 1 Mars Lander 53rd Landing Observation Anniversary

Nationwide USA

First USA spacecraft to successfully land on another planet commemorated today for its accomplishment 53 years ago; originally scheduled for July 4, landing was delayed until this day in 1976 due to rough landing site.

Apollo 11, 60th Observation

Global / Inter-Global

First Human mission to land on Moon in 1969; 1st steps by humans on another World taken by Commander Neil Armstrong and Lunar Module Pilot Buzz Aldrin; Command Module piloted by Michael Collins.

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