International Day of Human Space Flight 2021

International Day of Human Space Flight marks the beginning of human space exploration.

Frequently asked questions

When is International Day of Human Space Flight 2021?

International Day of Human Space Flight 2021 is on Monday, 12 April 2021.

What day of the week is International Day of Human Space Flight 2021?

It falls on Monday.

How is International Day of Human Space Flight calculated?

This event is observed every year on 12 April.