What is "La Petite Question"? It's that little question that's on your mind about current affairs or general knowledge, explained by researchers, teachers, doctoral students... from Aix-Marseille Université. For everyone!
Why is the sky blue?
It's the return of fine weather, sunshine and blue skies! But why is the sky blue?
The answer with Marin Fouchier, doctoral student in physics at the Institut Fresnel (Aix-Marseille Université/CNRS/Centrale Méditerranée).
You can find all the "Petites Questions Scientifiques" in the dedicated playlist on the Aix-Marseille Université Youtube channel.