
Gazette.Net: Herndon High teachers NASA trip to propel Astronomic learning
Herndon High School astronomy teacher Mary Blessing slowly opens the door to her classroom. “Here we are in the coolest room in the school,” she says, stepping aside to reveal Herndon’s cave-like planetarium with its blacked out walls and domed ceiling.
Astronomy & Telescopes : How to Use a Telescope With Setting Circles
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