First Page | Document Content | |
---|---|---|
Date: 2012-12-19 12:38:08Planetary science Space International Dark-Sky Association Dark-sky movement Night sky European Southern Observatory 243 Ida Sky Amateur astronomy Light pollution Observational astronomy Astronomy | IDA eNews: Night Watch 2 November 2012Add to Reading ListSource URL: www.darksky.orgDownload Document from Source WebsiteFile Size: 558,43 KBShare Document on Facebook |