Messier 106

Messier 106 by Mike Rizor (All images © Deep Sky Creations. Unauthorized use or reproduction is strictly prohibited.)
In the northern constellation Canes Venatici, glowing softly some 22 to 25 million light-years away, spins a galaxy with a brilliant face and a mysterious soul — Messier 106.
Also known as NGC 4258, this elegant spiral galaxy is similar in size and structure to our Milky Way, but with a secret pulsing deep within its core.
To the eye, M106 is a classic grand-design spiral galaxy:
Wide, graceful arms unwind from a luminous central bulge, glowing with stars, dust, and active star-forming regions.
Dark lanes of interstellar dust spiral inward, adding depth and texture to the galaxy’s disk.
Brilliant patches of pink — ionized hydrogen gas — reveal regions where new stars are being born in dazzling clouds of creation.
But what makes Messier 106 so unique lies at its very center.
Unlike most quiet spiral galaxies, M106 is classified as a Seyfert galaxy, meaning it has an active supermassive black hole at its core — one that is actively feeding on infalling gas and dust, creating powerful jets and radiating intense energy.
This activity creates a striking anomaly:
M106 displays “anomalous arms” — faint, glowing structures of hot gas that extend perpendicular to its spiral arms.
These features don’t follow the typical star-forming spiral pattern and are believed to be the result of jets of material being ejected from the active core, heating the surrounding gas far beyond normal levels.
✨ A Galaxy with Two Faces
Messier 106 is both familiar and strange — a galaxy that mirrors our own in structure but hides a surging engine of energy beneath its peaceful appearance.
It offers a glimpse into what might lie ahead for galaxies like ours, as central black holes awaken and reshape the space around them.
At Deep Sky Creations, M106 stands as a symbol of duality in the cosmos — where serene beauty masks powerful forces, and where galaxies are both majestic and mysterious.