The Australian National University is making an appeal to the inhabitants of all cities across Australia to turn off all lights this Saturday, between 8 p.m. and 9 p.m., in order to raise the awareness of the link between the energy consumption around the world and global warming effects. Amateur astronomers will have the opportunity to exploit the Earth Hour, as they have called it, to view the dark skies as light pollution should decrease during this time.
Light pollution is one of the big...
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