Astronomy Day

September 27, Saturday

Astronomy Day is an international holiday celebrated twice a year, usually in April and September, depending on the country and local traditions. It is dedicated to the popularization of astronomy, drawing people's attention to astronomical phenomena and the importance of space science.

Interesting facts
Astronomy is one of the oldest sciences, which underlies many modern technologies, including satellite navigation, weather forecasting and telecommunications.

On Astronomy Day, many astronomical societies and observatories around the world open their doors to visitors, conducting excursions and night observations of the stars.

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Astronomy Day in other years

Astronomy Day in other countries

United States