What Is Dark Sky

Protect Night Skies

Light pollution washes out stars, disrupts wildlife and alters our nights. Dark Sky Malaysia shares practical ways to measure, understand and reduce unnecessary light—helping communities protect darker skies across Malaysia, from neighbourhoods to GMN stations.

Why Dark Skies Matter

Learn how artificial light brightens the night, obscuring stars and disrupting wildlife, people and ecosystems.
Use the Bortle scale and SQM measurements to understand Malaysia’s night-sky quality.
Choose shielded lighting, reduce unnecessary brightness and report harmful light pollution in your community.

Understanding Dark Skies

What does ‘dark sky’ mean?

Dark skies are naturally dark night environments with minimal artificial light, allowing stars, planets and the Milky Way to shine.

Why does light pollution matter?

Light pollution brightens the night sky, obscures stars and disrupts wildlife, sleep, astronomical research and cultural connections with the cosmos.

How is sky darkness measured?

The Bortle scale measures night-sky darkness from bright city skies to exceptionally dark rural skies.

How can I reduce light pollution?

Use shielded, warmer lighting, switch off unnecessary lights and report excessive glare to relevant local authorities.

How does Dark Sky Malaysia help?

Dark Sky Malaysia supports education, measurements and community action through programmes including Rom­bituon, GMN stations and Langit Gelap 101.