Light Pollution

Why dark skies matter

Satellite dishes dance with the stars in ethereal time-lapse film

Mesmerizing time-lapse captures star trails over desert landmarks

What if the stars were as bright as the Los Angeles skyline?

New York buildings to go dark during bird migration season

Light at night can have serious effects

Let there be night: 'Lux' examines light pollution and human consumption

Crazy time-lapse video captures 360-degree night sky

Artist imagines starscapes over city skylines

How does light pollution affect you?

Death Valley named largest dark sky park

Cutting the lights for Earth Hour