Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide ...

Solar garden lights offer safe, wiring-free outdoor illumination for Indian homes, cutting bills and reducing emissions while ...

"This is one of the most exciting results from Solar Orbiter so far." ...

The Mariners run it back with the Carlos Vargas experiment ...

A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.

The curious minds at What If investigate Earth orbiting the Sun at the speed of light, exploring the impossible physics and ...

A Sun-type star situated nearly 3,000 light-years from Earth has provided astronomers with a unique opportunity to observe an ...

Residents are speaking up after a bright light from Gilmore Place development shone into their homes overnight.

From New Mexico to France, sightings of the aurora borealis on Monday, Jan. 19 made for some gorgeous moments around the ...

A halo around the sun or moon is an optical phenomenon created by refracted sunlight or moonlight through tiny ice crystals that make up high-altitude clouds. The light is refracted in 22-degree ...

There are other types of light pillars. Sun pillars are formed by sunlight during sunrise and sunset. Moon pillars are ...

Amazon has a compact, portable light therapy lamp from Verilux available that delivers UV-free natural light even during gray ...