The Science Geek

“All humans, everywhere in the world and throughout history, have looked up at the sky and wondered at it. This experience is now denied to most people, because of the background light in towns and cities. It is important to ensure that there will be somewhere in England where young people can fully enjoy a cosmic panorama.”     – Martin Rees, the British Astronomer Royal, at the opening of the Northumberland Dark Sky Park in 2013.

What is light pollution?

Light pollution is the unnecessary and excessive use of light at night. It includes such things as over-illuminating the outside of buildings with bright floodlights, excessive use of bright security lights, lights on in offices at night long after all the occupants have left, brightly lit shop windows still blazing when there are no passers-by doing window shopping, and the use of bright streetlights on quiet rural roads where there is little need for this from a health…

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