World Space Week 2026 runs from October 4 to 10 under the theme “Rocket Revolution.” Here is what it means.

For decades, reaching space needed huge budgets and years of preparation. Only a few governments could do it. Reusable rockets changed that. Landing and reusing boosters cut the cost of each launch sharply.

Commercial companies, startups, university teams and new national space programmes can now build and fly missions. SpaceX, ISRO and a wave of startups launch far more often than the old state-only era allowed.

That matters for daily life. Cheaper launches mean more weather, navigation and communication satellites. They also open space science to countries that could never afford their own rockets.

Anyone can take part in the week. Schools, museums and space clubs in over 100 countries host events, from model-rocket launches to star parties. Events can be registered on the World Space Week website.

This year’s honorary chair is United Launch Alliance CEO Tory Bruno. The World Space Week Association says the week also aims to inspire students toward science, engineering and technology careers.