International Day of Human Space Flight  🚀

Category: Science
International Day of Human Space Flight   around the world in 2025

About International Day of Human Space Flight 

How long until International Day of Human Space Flight  ?
International Day of Human Space Flight  .
Dates of International Day of Human Space Flight 
2026 United NationsApr 12
United Nations Sun, Apr 12Not A Public Holiday
2025 United NationsApr 12
United Nations Sat, Apr 12Not A Public Holiday
2024 United NationsApr 12
United Nations Fri, Apr 12Not A Public Holiday
2023 United NationsApr 12
United Nations Wed, Apr 12Not A Public Holiday
2022 United NationsApr 12
United Nations Tue, Apr 12Not A Public Holiday
Summary
On April 12th 1961, Yuri Gagarin became the first human to orbit the Earth, opening a new chapter of human endeavour in outer space.

In 2011, the General Assembly of the UN, declared April 12th as the International Day of Human Space Flight “to celebrate each year at the international level the beginning of the space era for mankind, reaffirming the important contribution of space science and technology in achieving sustainable development goals and increasing the well-being of States and peoples, as well as ensuring the realization of their aspiration to maintain outer space for peaceful purposes.”

The date was chosen as it was on April 12th 1961 that the Soviet Cosmonaut Yuri Gargarin became the first person in space.

Find out more

Related Observances

Read more about Cosmonautics Day

Cosmonautics Day

On April 12th 1961, Yuri Gagarin became the first human to orbit the Earth, opening a new chapter of human endeavour in outer space.

Read More

Similar Observances

Read more about Copernicus Day

Copernicus Day

Celebrate Copernicus Day on February 19th, commemorating the birth of Nicolaus Copernicus in 1473.

Read More
Read more about National Pi Day

National Pi Day

Find out the dates, history and traditions of National Pi Day

Read More
Read more about World Backup Day

World Backup Day

DON'T BE AN APRIL FOOL. Be prepared. Back up your files on March 31st.

Read More
Read more about Astronomy Day

Astronomy Day 🌑

This day happens twice a year, giving us twice the chance to explore the wonders of the night sky.

Read More

Other Observances on April 12th 2025

Read more about Lazarus Saturday

Lazarus Saturday

Find out the dates, history and traditions of Lazarus Saturday.

Read More
Read more about Cosmonautics Day

Cosmonautics Day

On April 12th 1961, Yuri Gagarin became the first human to orbit the Earth, opening a new chapter of human endeavour in outer space.

Read More
Read more about National Big Wind Day

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.

Read More
Read more about National Grilled Cheese Sandwich Day

National Grilled Cheese Sandwich Day

Find out the dates, history and traditions of National Grilled Cheese Sandwich Day

Read More
All events on April 12th 2025