Light pollution

Green Impact Reducing city light pollution could improve urban tree and plant growth

Satellite images link urban lighting controls with darker nights and plant seasons that moved closer to long-term patterns.

Space Millions of planned satellites could create a bright artificial ring around Earth making the night sky 4 times brighter Joseph Shavit

Space FCC approves giant space mirror as astronomers warn of risks to the night sky Joseph Shavit

Space 1.7 million satellites and space mirrors may put the night sky at risk Joshua Shavit