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Astronomy's 2021 Essential Products Guide

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Astronomy's 2021 Essential Products Guide

Highlights of some of the top products in the market for 2021, accumulated from partners of Astronomy magazine.

The Rosette Nebula in Monoceros (NGC 2237–9/44/46) is one of the most popular targets on the sky, but the imagers of this shot have achieved a dramatic red/blue color palette with SHO filters. The image is a four-panel mosaic representing 110 hours of exposure with a 14-inch scope.