National Space Day 2025. World space week is an international holiday celebrated every year from october 4 to 10 in nearly 100 countries across the globe. This special day was created in 1997 to celebrate the past, present and future of space exploration.

The holiday also aims to spark the interest of the younger generation in pursuing careers in the. Visit an observatory or use a telescope to explore the night sky, or peruse one of nasa’s livestreams to remind yourself how big the universe really is.