[amsat-bb] Nocturnal sun and light pollution

[Arthur Feller, W4ART]

https://www.nytimes.com/2017/06/23/science/bright-nights-nocturnal-sun-zonal-waves.html?hpw&rref=science&action=click&pgtype=Homepage&module=well-region&region=bottom-well&WT.nav=bottom-well <https://www.nytimes.com/2017/06/23/science/bright-nights-nocturnal-sun-zonal-waves.html?hpw&rref=science&action=click&pgtype=Homepage&module=well-region&region=bottom-well&WT.nav=bottom-well>


To thrive in life, you need three bones:  a wish bone, a back bone, and a funny bone.
						- Reba McEntire

http://afeller.us <http://afeller.us/>