Light pollution

Too many badly directed lights are a concern to anyone involved in astronomy. Noone wants a dark city, but lights can be directed downwards and many lights are just badly directed decorative lights which do not add to anyone’s feeling of security.

SOLIS at the Opera House

A few days ago a group of intrepid members of SOLIS, Sydney Outdoor Lighting Improvement Society, visited the Sydney Opera House to look at the lighting of the sails. They do look good.

Lighting up the sails

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