Hey, House Placers!
Observations by citizen scientists worldwide reveals we’re dropping the flexibility to see the celebs on account of mild air pollution sooner than beforehand thought.
This graphic illustrates how the better the quantity of sunshine air pollution, and subsequently skyglow, the less the celebs which might be seen. The numeric scale is much like the one utilized by Globe at Night time members.
Credit score: NOIRLab/NSF/AURA, P. Marenfeld
The small print of the examine may be learn right here.
Sky Man in VA