The use of alternative light sources and ultra violet lighting has changed and improved drastically over the last few years. The concept, however, remains the same as the purpose of alternative light ...

Chinese scientists are harnessing the capabilities of the science satellite SDGSAT-1 to tackle the growing issue of light pollution in urban settings. A recent study by the Aerospace Information ...

All light sources emit both visible light and invisible radiation. The types of radiation include ultraviolet and infrared, and these can be further subdivided into narrower bands corresponding to ...