2 Ergebnisse für: 14.268.775
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space toilet - YouTube
https://www.youtube.com/watch?v=HUe2HcFUPSo&list=PLA242E3ECBB186F36&index=1
Col. Chris Hadfield of the Canadian Space Agency visited the Ontario Science Centre and spoke about some of the very human aspects of space travel. Thank you...
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MICROMETEORITES - 62 Space rocks from Jon Larsen's collection - YouTube
https://www.youtube.com/watch?v=jVug_GWSk3w
The Solar system is a dusty place. Every day app. 100 tons of cosmic dust fall down on Earth, mainly as micrometeorites. They are mineral particles in the si...