Dark Nebula in the Eta Carinae Nebula
The Horsehead Dark Nebula in Orion
The Coalsack is probably the most prominent dark nebula in our skies.
Orion is one of the better known constellations and is most famous for the Orion Nebula, M42. This image also … More
Orion contains the famous Orion Nebula (M42), the Flame Nebula and the Horsehead Nebula: All images © R.Powell