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light pollution

Nighttime Light Exposure Linked to Higher Alzheimer’s Risk: Study

Nighttime Light Exposure Linked to Higher Alzheimer’s Risk: Study

Sandstorm Whips Up Pure Magic in Mesmerizing Time-Lapse

Sandstorm Whips Up Pure Magic in Mesmerizing Time-Lapse

Storm Clouds Block City Lights, Revealing Stunning Sky in Rural Virginia (Video)

Storm Clouds Block City Lights, Revealing Stunning Sky in Rural Virginia (Video)

Darkness Is Disappearing and That’s Bad News for Astronomy

Darkness Is Disappearing and That’s Bad News for Astronomy