World Space Week – October 4, 2026

Categories:
Tags:
EducationalInternational
Where:
International
Date change rule:
Every October 4 through 10
Holiday emoji:
🚀

World Space Week launches every year from October 4 to 10, uniting nearly 100 countries in a global celebration of space science and technology. This international observance highlights the profound benefits of space exploration to human society. Join schools, museums, and astronomy clubs worldwide to explore the cosmos and its impact on our lives.

Want to sponsor World Space Week? Learn how

Expected World Space Week Deals

World Space Week is a time for education and engagement rather than commercial deals, but several organizations offer special programs. Look for free admission or discounted tickets at science museums and planetariums, often featuring new exhibits on space exploration. Retailers like National Geographic and Discovery Store may offer discounts on educational toys, books, and documentaries about space. Online learning platforms such as Coursera or edX might feature special bundles or free courses on astronomy and astrophysics. Local astronomy clubs often host public stargazing events or workshops, sometimes with complimentary materials. We will update this page with confirmed live events and educational opportunities as October 4 approaches.

Platform Guide for World Space Week

LinkedIn

Tag National Today (linkedin.com/company/nationaltoday) and use #WorldSpaceWeek. Share insights on space industry trends or career paths.

X/Twitter

Mention @NatlToday and use #WorldSpaceWeek. Post real-time updates from space agencies or share fascinating space facts.

YouTube

Subscribe to @NationalToday for holiday video content. Create short educational videos about space exploration or interviews with experts.

Social Media Tips for World Space Week

Individuals

Visit a local planetarium or science museum, attend a stargazing event, or simply look up at the night sky and ponder the vastness of the universe.

Creators

Produce engaging content showcasing the latest space discoveries, interview local astronomers, or create DIY space-themed crafts and experiments.

Brands

Sponsor educational outreach programs, host virtual tours of space facilities, or launch product lines inspired by space exploration and technology.

Partners & Brands for World Space Week

  1. NASA

    Established in 1958, the National Aeronautics and Space Administration (NASA) is the U.S. government agency responsible for the civilian space program, as well as aeronautics and aerospace research. NASA has led iconic missions from the Apollo moon landings to the Mars rovers.

  2. ESA

    The European Space Agency (ESA), founded in 1975, is an intergovernmental organization of 22 member states dedicated to the exploration of space. It has launched numerous missions, including the Rosetta probe to a comet and the Gaia mission mapping the Milky Way.

  3. SpaceX

    Founded by Elon Musk in 2002, Space Exploration Technologies Corp. (SpaceX) designs, manufactures, and launches advanced rockets and spacecraft. It aims to revolutionize space technology, with notable achievements including reusable rockets and the Starlink satellite internet constellation.

  4. Boeing

    Founded in 1916 by William Boeing, this multinational corporation is one of the world's largest aerospace manufacturers. Boeing has a long history in space, contributing to the Apollo program and developing the Starliner spacecraft for crewed missions to the International Space Station.

  5. Blue Origin

    Founded by Jeff Bezos in 2000, Blue Origin is an American privately funded aerospace manufacturer and spaceflight services company. Its goal is to make space accessible for all, developing reusable rocket engines, orbital launch vehicles, and lunar landers.

  6. National Geographic

    Established in 1888, the National Geographic Society is one of the largest non-profit scientific and educational organizations in the world. It is renowned for its magazine, documentaries, and expeditions that explore and educate about Earth, its cultures, and space.

  7. The Planetary Society

    Co-founded by Carl Sagan in 1980, The Planetary Society is the world's largest non-profit space advocacy organization. It engages in public outreach, funds innovative space projects, and advocates for space exploration and scientific research.

World Space Week Hero

Yuri Gagarin

Yuri Gagarin, a Soviet cosmonaut, made history on April 12, 1961, as the first human to journey into outer space. His Vostok 1 flight orbited Earth for 108 minutes, marking a pivotal moment in the Space Race. Gagarin's pioneering achievement inspired generations and solidified humanity's quest to explore the cosmos.

History of World Space Week

The evolution of World Space Week was set in motion in 1980 when the World Space Week Association (W.S.W.A.) started organizing a comparatively small space event called Space Week, which featured the celebration of the first moon landing every July 16-24. In 1981, W.S.W.A. created “Spaceweek National Headquarters” to coordinate a national celebration in the United States. By 1999, Spaceweek had reached over 15 nations. Moreover, in the same year, the United Nations General Assembly declared World Space Week to be held annually from October 4 to 10. The first celebration was carried out in 2000, with the W.S.W.A. as the global coordinator of the event.

Today, the W.S.W.A. oversees an international team of national coordinators who arrange events within their own countries. The W.S.W.A. aims to enlighten people about the benefits of space and build their interest through participation, using World Space Week as the crown piece. The organization continues to grow the size and impact of the holiday. Their efforts come to fruition as World Space Week is currently observed in over 90 countries, making it the most extensive space event.

Each year, the Board of Directors of W.S.W.A. pick a theme for the holiday to assist participants in choosing the content of their programs. The advice to organizers is to address the year’s theme in their events and promotion. Previous event years spoke about “Women in Space” (2021) and “Satellites Improve Life” (2020). World Space Week events usually include school activities, exhibitions, government occasions, and special exercises at planetaria.

World Space Week timeline

1980
W.S.W.A. Coordinates Space Week

World Space Week Association organizes Space Week in the United States.

1981
W.S.W.A. Creates National Headquarters

W.S.W.A. establishes Spaceweek National Headquarters to coordinate a nationwide event.

1999
Event Rallies Countries

Space Week rallies a good number of countries — 15 countries joined the celebration.

1999
World Space Week Becomes Official

The United Nations General Assembly proclaimed World Space Week by Resolution 54/68 of 6 December 1999.

World Space Week FAQs

When is World Space Week?

World Space Week 2026 runs from Sunday, October 4 through Saturday, October 10, offering seven days of global celebration for space science and technology.

How many countries celebrate World Space Week?

World Space Week is a truly international event, celebrated in nearly 100 countries across the globe, making it the largest annual public space event on Earth.

What is the theme for World Space Week?

The theme for World Space Week changes annually to highlight specific aspects of space exploration and its benefits. The 2026 theme will be announced by the World Space Week Association.

Why is World Space Week celebrated from October 4 to 10?

The dates October 4 to 10 commemorate two pivotal moments in space history: the launch of the first artificial satellite, Sputnik 1, on October 4, 1957, and the signing of the Outer Space Treaty on October 10, 1967.

World Space Week Activities

  1. Host a space-themed party

    With just a few friends, you can have an awesome space-themed party. Consider spicing things up with space games and theme snacks.

  2. Attend a World Space Week event

    Attending a World Space Week event is a great way to learn about space! Several museums, clubs, and organizations will be hosting space events over World Space Week. Look for a public space event in your location and attend.

  3. Share on social media

    Posting about World Space Week on your social media can help promote the event to friends — that way, more people get interested in participating and learning. Remember to use the hashtag #WSW so your post can be seen by as many people as possible.

5 Interesting Facts About Space And W.S.W.

  1. The largest space event

    World Space Week is the largest annual space event in the world observed in over 95 countries, with about 6,000 events held every year.

  2. Accumulated space junk

    Scientists estimate there are about 500,000 pieces of space junk today, which are mostly fragments from rockets and satellites.

  3. Shooting stars are falling rocks

    Shooting stars are really small pieces of rocks or dust that hit Earth's atmosphere from space — they move so fast that it heats up and burns.

  4. NASA has visited every planet

    All the footage and pictures we get of planets in our solar system are from NASA’s exploring spacecraft, which have been past every planet.

  5. The solar system is very old

    Scientists estimate our solar system to be about 4.57 billion years old.

Why We Love World Space Week

  1. Learn new secrets about our universe

    Get to learn new things about our universe and stay in the picture, as hardworking space scientists unravel secrets about our world. We also get to know whatever threats our planet faces.

  2. Build the public’s interest in science and technology

    Events like Word Space Week not only inspire kids but adults as well. They encourage public participation through its numerous fun programs and activities, to get everyone on board the science and technology train.

  3. Have fun with family and friends

    World Space Week is a good occasion to spend time with friends and family. Whether by watching good old classic space movies like “Star Trek'' together or visiting the planetarium, space week is an excellent time to have fun and learn by experiencing them through the lens of space science.

World Space Week dates

Year Date Day
2026 October 4–10 Sunday–Saturday
2027 October 4–10 Monday–Sunday
2028 October 4–10 Wednesday–Tuesday
2029 October 4–10 Thursday–Wednesday
2030 October 4–10 Friday–Thursday