Stunning array of 400 rings in a ‘reflection’ nebula solves a 30-year-old star-formation mystery — Space photo of the week

Composite image of the star-forming region NGC 1333 obtained by combining data from the 8.2 m Subaru Telescope and the Digitized Sky Survey. (Image credit: NAOJ, NOAO/AURA/NSF, Robert Gendler, Roberto Colombari)

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