Avant de vouloir devenir astronaute, Thomas Pesquet s'est sans doute, lui-même posé la question.
- Associate Professor of Geology, University at Buffalo
Going to the bathroom is much more complicated in space without any gravity. To solve this problem of tricky orbital potty breaks, NASA builds special toilets that work without gravity.
How do scientists predict volcanic eruptions? To do so with accuracy, they need to know the individual volcano and its history very well.
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