Astronomers secure changes in electronic-billboard proposal to reduce light pollution (Tucson)
A Senate panel agreed Monday to allow electronic billboards in northwest Arizona after its chief proponent agreed to extensive limits, not only on what can be erected there but what will happen in the future throughout the state. […]
tucson.com
Mon, Feb 6, 2017 at 7:21 AM
Mon, Feb 6, 2017 at 7:21 AM