TDS night sky star party...
Tierra Astronomical Institute - Sina Sadjadi - 26 inch - Boulevard...
San Diego Astronomy Association Public Observatory 22inch Ritchie Chretien Telescope.
Big Optics. 2 Tons of glass, steel, and iron at the TAI!
Sina Sadjadi instructing students at the Tierra Astronomical Institute at Tierra Del Sol.
Supermoon over Boulevard, CA.
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