Events for July 20, 2026

Name: Farnborough International Airshow 2026
Start: 2026-07-20T00:00:00-10:00
End: 2026-07-24T23:59:59-10:00
Location: Farnborough, United Kingdom

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Apollo 11, 57th Observation

Jul 20

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.

Viking 1 Mars Lander 50th Landing Observation Anniversary

Jul 20

Nationwide USA

First USA spacecraft to successfully land on another planet commemorated today for its accomplishment 50 years ago; originally scheduled for July 4, landing was delayed until this day in 1976 due to rough landing site.

International Moon Day (Annual)

Jul 20

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.

Neil Armstrong Space Prizes to be Awarded

Jul 20

West Lafayette, Indiana

Purdue University will bestow its newest honor – the Neil Armstrong Space Prize – upon those whose contributions to space in the preceding decade are deemed the most consequential for humanity. Prize recipients to be announced on or before July 20, 2026.

Farnborough International Airshow 2026

Jul 20 - Jul 24

Farnborough, United Kingdom

At Farnborough International Exhibition & Conference Centre; received 100,358 visitors from 114 countries in 2024.

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Established in 1976, Space Age Publishing Company operates its Hawaiʻi (1988) and California offices. Space Age publishes Space Calendar weekly since 1983 and Lunar Enterprise Daily, and pursues a business plan consistent with establishing a third office on the Moon.

Land Your Name + Message
on the Moon!

For a limited time you can send your name & message to the lunar surface on the ILOA ILO-1 mission in 2027-2028.

ILO-1 will be mounted on the Astrolab FLEX rover lightbar, and operate on the Moon for 1+ years — broadcasting Space Calendar and messages back to Earth along with near real-time images of the celestial sky and the Moon, on a weekly basis.

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