“From August-November, 2010, hundreds of solar-powered wireless LED lamps are planned to be installed along the waterway, and visitors will rediscover star formations by pressing buttons on shoreline plaques that will interrupt each lighting group to reveal various constellations.
Light pollution is a timely issue, as many propose that the night sky will vanish in the contiguous United States by 2025. Already, one fifth of the world can no longer see the milky way due to impending city lights or air pollution.”
Read more at: http://www.psfk.com/2010/07/reflecting-the-stars-diffuses-nycs-light-pollution.html