Thomas Willard
Thomas Willard
ANF_195459
Pictured here is the 150-foot solar tower atop Mt. Wilson (at sunset). This instrument has been regularly observing the sun since 1912. This site is at an elevation of 5712 feet (1742 meters).
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Uploaded on August 4, 2018
Taken on July 21, 2018
ANF_195459
Pictured here is the 150-foot solar tower atop Mt. Wilson (at sunset). This instrument has been regularly observing the sun since 1912. This site is at an elevation of 5712 feet (1742 meters).
860
views
30
faves
1
comment
Uploaded on August 4, 2018
Taken on July 21, 2018