The Horsehead Nebula ·
A Dark Horse Against the Glow
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.com · Barnard 33 · IC 434 · Interstellar Medium
Distance
≈1,375 ly
Head
≈3.5 ly
Feature
—
IC 434 red glow (H-α)
Dark pillar (B33)
Sigma Orionis (σ Ori)
NGC 2023 reflection
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.com · Horsehead Nebula
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.com · The Horsehead Nebula — Interactive 3D Animation | Unseel