View single post by Robert
 Posted: Wed Nov 22nd, 2017 15:23
Robert



Joined: Mon Apr 2nd, 2012
Location: South Lakeland, UK
Posts: 4066
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Right on cue, http://www.bbc.co.uk/news/science-environment-42059551

An article on light pollution.

In this image, the Kielder region does indeed seem to be an oasis of darkness. I had assumed the North East, Tyneside conurbation would have been a contaminant but perhaps the intervening hills block the light. From what I have read, city light sources can affect dark skies up to 200 miles away.

Attachment: Screen Shot 2017-11-22 at 20.16.05.jpg (Downloaded 11 times)



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Robert.