The Chinese artist’s piece, Thinline, which represents a theoretical border, takes pride of place among 36 installations at the city’s land- and canal-based annual light festival
Nearly every house in this rural 450-acre development of stargazers is equipped with its own domed observatory, and outdoor lights are strictly forbidden. Does it also hold answers for combatting America’s problem with light pollution?
Scientists hope experiment, which can generate temperatures of around 3,500C, will help to develop carbon-neutral fuel
From dancing lasers to magical gardens, imaginative light shows are being switched on throughout the land. We preview 10 Christmas spectaculars