The hemispheric symmetry in spreading reflected light took a hit recently, and the reflection of much less light than before ...

The Earth became darker from 2001 to 2024, meaning it reflects less sunlight, a research team reports in the journal ...

Introduces the concept of light through the character Ray, a personification of light beams. Ray explains the origins of light, its crucial role in visibility, and how it interacts with various ...

Do rainbows exist on distant worlds? Many phenomena that happen on Earth—such as rain, hurricanes, and auroras—also occur on other planets in our Solar System if the conditions are right. Now we have ...

Light-intercepting transfer device installs into the dome ring of a tubular skylight to increase the surface area available to reflect sunlight. The device can increase light performance by up to 100 ...

World Function Some materials earn their place in a space because they’re tough. Others, because they look stunning. And then ...

For most of us in the United States, the possibility of turning on an air conditioning unit feels far off. In autumn, many of us take advantage of our fireplaces or revisit the simple pleasure of an ...