Miracles of sunlight !
More miracles of sunlight from irvin !
the magnificiant AURORAS!
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The northern lights illuminate the evening sky over North Pole.
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the magnificiant AURORAS!
The northern lights illuminate the evening sky over North Pole.
now do u know there is artificial sunlight they are called full spectrum light read on
Full spectrum light closely simulates sunlight and therefore can be used to improve conditions that result from a lack of sunlight, especially during the darker winter months.
new fact every time from irvin !
:)