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!
Venus is the most volcanic planet in our solar system and recent research suggests some of these volcanoes are still …
Your Mission: Perform the Commander Crunch and Pilot Plank to improve the strength in abdominal and back muscles. Astronauts in …
Your Mission: Follow Samantha’s routine on the ISS for one week and compare her daily tasks to yours. Observe your …
Join ESA astronaut, Samantha Cristoforetti and Jaime from Cosmic Kids on a brand new adventure… Yoga in Space! Follow along …
In microgravity, astronauts love to perform spectacular somersaults. Here on Earth it’s not so easy, but it certainly is fun! …
Your mission: Learn the basics of martial arts (karate) to defend yourself against simple attacks and, in case of emergency, …
Let’s HIIT the space gym and get ready to sweat! To keep those hearts and lungs healthy, perform a series …
Your Mission: Investigate which factors affect plant growth, and relate these factors to growing plants in space. All the things …
Your mission: Crate your own craters! This resource was created by Space Expo in collaboration with NSO, The Netherlands 2026 …
Your Mission: Investigate healthy food choices and Calorie needs for life on earth vs. life in space Astronauts living on …
