Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
light pollution
Table of Contents
References & Edit History Related Topics
Images & Videos
Las Vegas Strip
How does light pollution impact ecology and human health?
pollution
How light pollution affects humans
How artificial lighting affects wildlife
Major types of pollution explained
Related Questions
Read Next
Air, land, and water pollution. Other types of pollution: plastic, noise, light, and thermal. infographic
What Are the Different Types of Pollution?
Aerial view of Tokyo, Japan at dusk circa 2009. Tokyo Tower (right) located in Shiba Park, Minato, Tokyo, Japan. Office buildings, architecture, skyscrapers, skyline.
Is Light Pollution Really Pollution?
Model of global ocean currents and temperatures
How Do Ocean Currents Affect the Biosphere?
Abstract vector hi speed internet technology background
History of Technology Timeline
Discover
Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.
9 of the World’s Deadliest Mammals
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes
Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.
10 of the World’s Most Dangerous Fish
Two chicks near an egg with a white background (poultry, chick, chickens, birds).
What Do Eggs Have to Do with Easter?
Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)
All 119 References in “We Didn’t Start the Fire,” Explained
July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.
Will Light-Speed Space Travel Ever Be Possible?
Easter Procession of Maria Santisima del Sacromonte in Granada, Spain. This statue is known as Virgen de los Gitanos or The Virgin of the Gypsies.
What is Holy Week?

light pollution: Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/light-pollution
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

News •

Early-life exposure to air and light pollution linked to increased risk of pediatric thyroid cancer • Apr. 16, 2025, 10:03 AM ET (Medical Xpress)
Palo Alto councilman looking to pass ordinance limiting light pollution • Apr. 8, 2025, 9:34 PM ET (CBS)

Photos and Videos

Las Vegas Strip
pollution
How does light pollution impact ecology and human health?
How light pollution affects humans
How artificial lighting affects wildlife
Major types of pollution explained
See All Videos and Images →

Related Topics and References

Topics

Related Quizzes and Features

Demystified
Aerial view of Tokyo, Japan at dusk circa 2009. Tokyo Tower (right) located in Shiba Park, Minato, Tokyo, Japan. Office buildings, architecture, skyscrapers, skyline.
Is Light Pollution Really Pollution?