During spring and autumn, a day’s length varies by about 7-8 minutes from day to day. It is the time during which the Sun’s rays hit the Earth’s high-latitude atmosphere at ever changing angles. With changing angles, the colours of the sunset change, too.
Beautiful!
Space for Science 
Just found out and i already like it, did you create it alone ?
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No. I am lucky enough to call who I think is Europe’s best science teacher my friend. We run this blog and it’s Nordic-speaking counterpart edugalaxen.com together. There’s a category dedicated to his writings here, if you want to check it out. “Jan’s view from above”.
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Great topic, not one that we here very often
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Thanks. And welcome over here, too.
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