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More streetlights to be turned off or dimmed

London landmarks join Earth Hour lights switch-off

Big Switch Off hopes to reveal thousands of stars

Watch as town's lights shut down for dark sky. Video, 00:01:01Watch as town's lights shut down for dark sky

Lights go down in Wales' first dark sky community

Dark sky attraction a 'game changer' for tourism

Steps to protect dark sky status on Somerset hills

More than 300 streetlights not working on busy road

Station lights brighter than town, campaigners say

5 Live Science Podcast. Light Pollution. Audio, 54 minutes5 Live Science Podcast

Isle seeks Dark Sky status to boost astro-tourism

Yorkshire village to switch lights for stargazers

Welsh island awarded 'best night sky' status. Video, 00:01:50Welsh island awarded 'best night sky' status

Welsh island has one of the world's darkest skies

Plans to dim London's skyscrapers to save energy

British Library £500m 12-storey extension approved

Dark sky sites set for extra protection measures

Huge fall in stars that can be seen with naked eye

Uni sets up UK's first light pollution study centre

Get ready for the first big meteor shower of 2023!

Manx astronomer becomes dark skies advocate

How to become a dark sky town - one bulb at a time

Beauty spot to bid for dark sky zone status