(7 July 2009) --- ESA astronaut Frank De Winne, Expedition 20 flight engineer, collects water samples at the galley in the Zvezda Service Module of the International Space Station for inflight analysis.
Credits: ESA/NASA. Image/text source: ESA-Education
If you are from 12 to 14 years old, you can participate in a water quiz organised by the European Space Agency and UNICEF.
It will take place from 9th to 30th September.
At the end of the quiz, Frank De Winne will reveal the answer of the final question and announce the winner of the competition from on board the International Space Station.