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!
In microgravity, astronauts love to perform spectacular somersaults. Here on Earth it’s not so easy, but it certainly is fun! …
Your Mission: Investigate the relationship between microorganisms and many every day products. Microbes live everywhere, including outer space! Scientists have …
Your mission: Learn the basics of martial arts (karate) to defend yourself against simple attacks and, in case of emergency, …
Your Mission: Identify which plants are suitable for growing in space as a good source of nutrition for astronauts. Food …
Your Mission: Explore the anatomy of the hand and build a bionic hand from cardboard. In a near future, it …
Your Mission: Perform the “bear crawl” and “crab walk” to increase muscular strength and improve upper and lower body coordination. …
During a spacewalks, astronauts need some serious dexterity and hand-eye coordination to carefully complete tasks, all while wearing bulky gloves …
Your Mission: Perform an exercise with balls of different weights, as if you were in different gravitational conditions, to strengthen …
Did you know that jumping might be a key activity in keeping astronauts healthy in space? Try some jump rope …
Your Mission: Perform body-weight squats and push-ups to develop upper and lower body strength in muscles and bones. Astronauts must …
