The main official “World Day” observed on 12 April is:

🌍🚀 International Day of Human Space Flight

This day was declared by the United Nations to be observed every year on 12 April.

It commemorates the first human journey into space by Yuri Gagarin on 12 april 1961 aboard Vostok 1.

🎯 Why this day is important

Marks the beginning of human space exploration

Celebrates science, innovation, and space technology

Encourages the peaceful use of outer space

Inspires young people to study science and engineering

🌌 Related global celebration

On the same date, many people also celebrate Yuri’s Night (a global space party), honoring Gagarin’s achievement and later space milestones.

🧠 In short

👉 The World Day on 12 april = international Day of Human Space Flight

 

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