Environment
The sky is suddenly purple in Arizona
Lights from a marijuana farm in Arizona, USA have spread throughout the sky, causing many people to be concerned about light pollution but also many people enjoy it.
Purple Light
Browse ScienceInfo articles and explainers related to Purple Light.
Topic archive
Articles about Purple Light
3 published items.
Health
The glasses emitted violet light to prevent nearsightedness
Researchers are collaborating on a design for glasses for myopia children aged 6 to 12 years that can emit purple light.
Discover science
Philippines: The sky suddenly turned purple like the end of the world
According to the Daily Star, in the video, viewers can see purple light through clouds.