Children across the UK are being invited to take part in Mission X, which offers them the opportunity to train like an astronaut
Mission X is designed to get young people moving, thinking, and inspired by the wonders of space. The programme is backed by the UK Space Agency and delivered by STEM Learning and ESERO-UK.
Space-inspired challenge
Mission X is an international educational initiative that utilises the theme of space exploration to encourage children to participate in physical and scientific challenges.
From completing fitness circuits inspired by astronaut training to solving STEM-based activities, students earn points, which are called “steps”.
These contribute to a global goal, helping mascots Luna and Leo symbolically walk the 384,400 km journey from Earth to the Moon.
The programme aims to combine fun, fitness, and learning to engage students both inside and outside the classroom. It also promotes teamwork and curiosity by connecting real-world science with classroom activities, all while showcasing the innovation and diversity of the modern space sector.
This year, Mission X has the support of John McFall, a member of the European Space Agency’s (ESA) astronaut reserve. As a massive figure in the space community, his involvement highlights the programme’s inclusive vision and its goal of making space exploration accessible to everyone.
Mission X is also supported by UK ESA astronaut Tim Peake, whose 2015 Principia mission to the International Space Station inspired millions of young people and continues to fuel interest in space science across the UK.
Building on success
Last year, UK schools helped mascots Luna and Leo take over 29 million steps. This effort demonstrated the significant impact of combining STEM education with physical activity in motivating students.
With the 2025 edition of Mission X now underway, schools and youth groups across the UK are aiming to go even further. As part of the international Mission X community, students will join participants from around the world, contributing to a shared goal while developing essential skills such as problem-solving, communication, and scientific thinking.
Mission X is more than just a fun competition; it’s an opening into the world of space exploration and STEM careers. The programme introduces students to core scientific principles, healthy habits, and the collaborative spirit of international space missions. By working together on challenges that simulate astronaut training, students gain a sense of the physical and mental preparation required for space travel.
Mission X also highlights how space can be used as a powerful tool for education. Through partnerships between schools, the UK space sector, and international organisations like ESA, the programme opens the door to future opportunities in science, engineering, and technology.
Getting involved
Mission X is open to primary schools and youth groups across the UK. It’s a free programme that offers a flexible and engaging way to enhance STEM education while promoting health and wellbeing. Teachers and group leaders can access a wide range of resources and activities designed to suit different learning styles and abilities.
To register your school or group, or to find out more about the challenge, visit the official Mission X page: https://www.stem.org.uk/esero/primary/competitions-and-challenges/mission-x.