Bit of a tangent but a shoutout to the darksky movement. Just because lighting is cheaper doesn't mean you have to turn on the switch. https://phys.org/news/20

Bit of a tangent but a shoutout to the darksky movement. Just because lighting is cheaper doesn't mean you have to turn on the switch. https://phys.org/news/2017-01-dark-astronomy-life.html https://phys.org/news/2017-01-dark-astronomy-life.html