About Cosmonautics Day
The worlds first space traveler, Yuri Gagarin, orbited the globe and returned safely to Earth on April 12 1961.
Related Observances
International Day of Human Space Flight 🚀
On April 12th 1961, Yuri Gagarin became the first human to orbit the Earth, opening a new chapter of human endeavour in outer space.
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Similar Observances
Astronomy Day 🌑
This day happens twice a year, giving us twice the chance to explore the wonders of the night sky.
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World Industrial Design Day
Celebrate World Industrial Design Day and discover how design shapes our world, from innovation to environmental impact.
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World RNA Day
World RNA Day is observed to publicize the importance of this molecule in the generation of proteins in the body.
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Other Observances on April 12th 2026
Orthodox Easter 🥚
Easter is the most significant religious holiday for the world's roughly 300 million Orthodox Christians. In the bible, it is the day when Mary Magdalene found that an empty tomb in the cave in which Jesus has been placed after his crucifixion.
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National Big Wind Day
National Big Wind Day marks the recording of the highest natural wind gust measured on the Earth’s surface on this day in 1934.
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National Grilled Cheese Sandwich Day 🥪
Celebrate National Grilled Cheese Sandwich Day on April 12th, savoring the gooey goodness of a classic comfort food with endless creative twists.
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