How is World Space Week calculated?

This observance runs for 7 days from its calculated start date each year.

When is World Space Week 2026?

Name: World Space Week
Start: 2026-10-04
End: 2026-10-10
Location: Worldwide

World Space Week celebrates the contributions of space science and technology to the improvement of the human condition from 4 to 10 October.

Download an iCalendar file for World Space Week and add it to your calendar app.

When is World Space Week 2026?: World Space Week 2026 is on Sunday, 4 October 2026.
What day of the week is World Space Week 2026?: It falls on Sunday.
How is World Space Week calculated?: This observance runs for 7 days from its calculated start date each year.