Water in space
Your mission: Frozen water on the moon
This resource was created by Space Expo in collaboration with NSO, The Netherlands 2026

In this lesson, we will search for water in the universe. Water is important because without it, life as we know it would not be possible. We have plenty of liquid water on Earth, but the question is whether this is also the case elsewhere in our solar system.
Observing, Predict, Logical Reasoning
Understand that water is necessary for life as we know it on Earth.
Find out where water is found in our solar system.
Understand that water is key in the search for extraterrestrial life.
- Two containers
- Ice cubes
- Bright, large lamp (role of the sun), for example a heat lamp
- Aluminum foil
- Possibly a liquid or cooking thermometer
This resource is only available in Dutch
Explore more Mission X activities!
Your Mission: Perform an activity that blends together squats, pushups, and jumping in the air (burpees) to promote muscular strength, …
Join ESA astronaut, Samantha Cristoforetti and Jaime from Cosmic Kids on a brand new adventure… Yoga in Space! Follow along …
Your Mission: Investigate which factors affect plant growth, and relate these factors to growing plants in space. All the things …
Your Mission: Perform a series of somersaults on the ground to improve body coordination, flexibility, balance and strengthen your back, …
Your Mission: Observe and compare bones, and design bone models to investigate ways to keep bones healthy. Explorers need strong …
Your Mission: Assemble a puzzle quickly and correctly to understand the importance of dexterity and hand-eye coordination. When working with …
Your Mission: Follow the development of three plants for 12 weeks to explore germination and plant growth. If astronauts are …
Your mission: Perform a course immersed in water using only your arms to prepare for your future extravehicular activity! This …
Your MissionAccumulate a total of 42 km (26.2 mi) as a team, an individual or as a family… it is …
Your Mission: Follow Samantha’s routine on the ISS for one week and compare her daily tasks to yours. Observe your …
