Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.armaghplanet.com/blog/page/12
Äàòà èçìåíåíèÿ: Unknown
Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 00:30:37 2016
Êîäèðîâêà: IBM-866

Ïîèñêîâûå ñëîâà: dark nebula
Astronotes | Armagh Planetarium's astronomy news from across the Universe - Part 12
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