Space/Science — HabitableZone

Space/Science » in reply to More on density waves in spiral galactic structure

NGC 1365 (in Fornax) a good example ! From the VLT and the HST
Raoul — (archived)

http://www.eso.org/public/outreach/press-rel/pr-1999/phot-08a-99-preview.jpg


http://imgsrc.hubblesite.org/hu/db/1999/34/images/b/formats/web_print.jpg

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