Have you ever seen the Milky Way? Only 20 percent of people in the U.S. live in a location where they can. Away from light pollution, the wide, ghostly band almost looks like clouds, and the stars ...

America's rapid adoption of LED lighting saves money and uses less electricity. But it's also making it harder to see the stars. Light pollution comes from excessive artificial light that causes the ...

Light pollution is reshaping ecosystems and human health. Discover how dark-sky initiatives protect nocturnal ecology and ...

Artificial light, while beneficial to humans, has disrupted the natural day-night cycle and created light pollution, negatively affecting wildlife. Humans also suffer from light pollution, ...

Astronomers around the world are calling for international agreements to limit the spread of satellite constellations in space, with warnings that light pollution at night from the satellites damages ...

The best camera filters allow you to create all sorts of stunning effects in photos, many of which aren’t easy or possible to ...