FREN

Garoo


21 nov. 2016

Is the night sky actually darker in winter or does it only seem that way?

Answer (1 of 6): Nobody has mentioned astronomical twilight. When the sun is less then 18 degrees below the horizon some light is still visible. At 53 degrees north (Manchester England) twilight lasts all night from mid May to the end of July and you can see a lighter area on the horizon. When yo…

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