Today in History—June 1: Czech Republic Passes “Dark-Sky” Law: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Photos

June 1, 2002: When artificial light shined so bright it reached the law books

See All Images →

Topics

Astronomy Czech Republic June Environmental law light pollution artificial light at night Today in History—June 7: Vatican City Becomes a Sovereign State Today in History—June 6: World War II’s D-Day Gets Underway Today in History—June 28: A Milestone Moment for Bald Eagles Today in History—June 23: Introducing the First Typewriter Today in History—June 3: The Dutch West India Company Receives a Charter Today in History—June 30: Daredevil Crosses Niagara on a Tightrope Today in History—June 9: The Global Fraud Case About Toxic Waste Today in History—June 20: Lizzie Borden Is Acquitted of Murder Today in History—June 8: The Day the USPS Redefined Airmail Today in History—June 24: The Outbreak of the Dancing Plague