Tag: dark nebula

The Horsehead Nebula

Nov 22, 2023

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by

Luca Zanini

in Astronomy

The Horsehead Nebula B 33 is a dark nebula that stands out over the emission nebula IC 434; at the bottom on the right there is the NGC 2023 nebula with the star HD 37903 in the center.
The Horsehead Nebula

Jan 8, 2022

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by

Luca Zanini

in Astronomy

The Horsehead Nebula, or IC 434, is a dark nebula in Orion constellation near the star Alnitak.