Deep-Sky Objects | Astronomy.com

A face-on spiral galaxy sits near the center of the frame, its bright, compact core surrounded by two broad, curving arms mottled with pale blue and pinkish patches. A smaller, hazier companion galaxy clings to the outer edge of one arm, slightly offset and to the side, where their halos appear to blend. The scene is set against a dark background sprinkled with faint foreground stars and a few tiny, distant galaxies.

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Image of the Soul Nebula, a vast red emission nebula in the constellation Cassiopeia. Bright tendrils of glowing hydrogen gas weave around dark dust lanes, with embedded star clusters illuminating the cloud from within.

Deep-Sky Objects

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Deep-Sky Objects

Deep-Sky Dreams: The Heart Nebula

A spherical, faintly glowing pink nebula known as Purgathofer-Weinberger 1 floats against a dark star-filled background. The nebula’s diffuse, circular shape appears semi-transparent, with a mottled texture of filamentary gas and scattered stars shining through and around it. The outer edges glow slightly brighter, forming a faint shell-like structure. Countless distant stars twinkle across the image.

Deep-Sky Objects

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Deep-Sky Objects

Deep-Sky Dreams: Jones-Emberson 1