International Day of Human Space Flight

Frequency:
Every
Apr 12
Hashtags:
References:
un.org/en/observances/human-spaceflight-day
x.com/CERN/status/1249266653541601288
en.wikipedia.org/wiki/International_Day_of_Human_Space_Flight

International Day of Human Space Flight happens yearly on April 12th.

April 2026

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