Sky darkness (Bortle class 1 is best): 2-
image credit: Google Maps
South-east of Flagstaff on Anderson Mesa near the Lowell Perkins Observatory and Navy Precision Optical Interferometerj:
Content created: 2020-02-20
By submitting a comment, you agree that: it may be included here in whole or part, attributed to you, and its content is subject to the site wide Creative Commons licensing.