Рет қаралды 14,695
www.eyesonthesky.com Light trespass is something we occasionally must deal with if we do not observe at a dark sky site. In this video, Dave explains how to set up a simple light-block using a heavy-duty tarp, a few stakes, some cord and two poles. This can enhance astronomy observing, and is a quick and eay set up / tear down too. See what's up in the night sky every week with "Eyes on the Sky" videos, astronomy made easy.