... International Dark-sky Association - Ida. ... Login . See many more Astronomy Listings by: Category or Alphabet . The IDA is a non-profit, membership-based organization. ...
... International Dark-sky Association - Ida . ... The IDA is a non-profit, membership-based organization. ... IDA's goal is to be effective in stopping the adverse environmental impact of light ...
... 520) 327-1388 . Web Site . http://www.gnat.org/~ida/gnat/index.html . Feedback from our users . Tell us your experience about this organization. ...