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Carpe Noctem: Dark Sky Movement

NASA image of USA lights from spaceIs light pollution affecting health and the environment? The world’s first academic center dedicated to studying the quality of night skies hopes to find out. Learn about the dark-sky movement and find resources for “seizing the night” – including marking International Dark Sky Week on April 22 – 28, 2017.

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Measuring Light Pollution

Measuring light intensity at Ft. Meade Earth DayStudents in grades 6-7 build light meters and investigate the nature, sources, and levels of light in their classroom. learning about the adverse effects of artificial light on humans, animals, and plants as well as the engineering concepts of sensors and lumen and lux (lx) illuminance units. They also learn how to better use light and save energy as well as some of the technologies designed by engineers to reduce light pollution and energy waste.

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