Your Mission: Perform body-weight squats and push-ups to develop upper and lower body strength in muscles and bones. Astronauts must …


It’s time to get up, move your body, and train like an astronaut!
Learn the key elements to keeping fit and staying healthy in space and on Earth with Mission X.
Up to 14 years old
Open worldwide

- Subtitles are available (automatically generated by YouTube) – select your language using the YouTube player controls.
Join Mission X
Complete physical and scientific activities, and upload them to earn steps. Each step earned helps Luna and Leo walk 384 400km – the distance from Earth to the Moon.
- Beginners
- Suggested up to 14 years old
- Complete activities and earn steps
- Help Luna and Leo walk to the Moon
- Language of choice
Walk to the Moon Challenge





Open worldwide: National Organisers help facilitate the project in each of our participating countries by providing local support. Visit your country page for more information.
Activities for in and outside the classroom
Explore the Mission X activities made by space scientists and fitness professionals working with real astronauts!
Your Mission: Explore the anatomy of the hand and build a bionic hand from cardboard. In a near future, it …
Your Mission: Assemble a puzzle quickly and correctly to understand the importance of dexterity and hand-eye coordination. When working with …
Your Mission: Perform a climb training activity on wall bars or a rock wall to improve balance and coordination, and …
Your Mission: Perform a walk, progressing to 1600m to improve lung, heart, and other muscle endurance. When exploring space, astronauts …
Your Mission: Investigate the relationship between microorganisms and many every day products. Microbes live everywhere, including outer space! Scientists have …
Your Mission: Identify which plants are suitable for growing in space as a good source of nutrition for astronauts. Food …
In microgravity, astronauts love to perform spectacular somersaults. Here on Earth it’s not so easy, but it certainly is fun! …
Time for a brain (and body) twisting game! Using your flexibility and agility, we want to see you navigate your …
Your Mission: Measure different body parts and explore how these measurements might change in space. How tall are you? Are …