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Astronomy Day

Astronomy Day is held on September 22. Autumn. This event in the third decade of the month September is annual. Help us Help us 
22 September - Astronomy Day
In the spring, the holiday is held on the Saturday closest to the First Quarter Moon between the months of April and May, while in the fall (autumn) it occurs on a Saturday closest to the Quarter Moon between September and October.

Similar holidays and events, festivals and interesting facts

World Gratitude DayWorld Gratitude Day on September 21 (First celebrated in 1965);
World CML DayWorld CML Day on September 22 (Since 2008, patient organizations around the world have initiated events and projects on "CML Awareness Day" on September 22 to raise awareness of the needs of patients living with Chronic Myeloid Leukemia);
International Rabbit DayInternational Rabbit Day on September 23 (Held on the fourth Saturday in September);
International Day against Sexual Exploitation and Trafficking of Women and ChildrenInternational Day against Sexual Exploitation and Trafficking of Women and Children on September 23 (is celebrated every 23 September. It was jointly established by the World Conference of the Coalition against Trafficking in Persons and the Womens Conference that took place in January 1999 in Dhaka, Bangladesh);
International Day of Sign LanguagesInternational Day of Sign Languages on September 23 (adopted by the UN on November 14, 2017);
European Mushroom DayEuropean Mushroom Day on September 23 (Celebrated on the fourth Saturday of September)
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