The California Nebula is seen in its entirety in this image from NASA’s WISE mission, covering over 25 square degrees of sky. In this infrared view, the dust clouds underlying the nebula glimmer ...

NGC 7023, also known as the Iris Nebula, is a reflection nebula in the constellation Cepheus. It's a bright nebula that's visible in the northern sky.

Hamber from the University of California, Irvine told Nexstar ... Here’s a look at his photos with some added insight: Rosette Nebula NGC 2244 in the constellation Monoceros As explained ...

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