Greg Foot discovers why the sky is blue. He explains that outside the Earth’s atmosphere space looks black, but from the Earth’s surface the sky looks blue. He investigates this effect by ...

statistical physics. It was Smoluchowski’s subsequent work on the refraction of light in gases, which he worked on between 1907 and 1911, that also would help to explain why the sky looks blue. A ...

Hey there, little one! So, have you ever looked up at the sky and seen that it's blue? Do you ever wonder why that is? Well, there's actually a scientific reason for it! The air around us is made ...

And this is essentially why the sky is blue. Because blue light from the sun ... This short film will be relevant for teaching physics at KS3, GCSE/KS4 and National 4/5 and Higher.