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îðèãèíàëüíîãî äîêóìåíòà
: http://www.astronomy.com/observing/observing-podcasts/2015/12/ngc-1857-the-crystal-ball-nebula-and-barnard-29
Äàòà èçìåíåíèÿ: Unknown Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 13:12:50 2016 Êîäèðîâêà: ISO8859-5 Ïîèñêîâûå ñëîâà: arp 220 |