While some dark nebulas are visible to the naked eye, such as the Coalsack Nebula, that isn't true of the Dark Wolf Nebula.

In the visible spectrum, they mostly just look like silhouettes. Paradoxically, some dark nebulae like the Coalsack Nebula ...

While some dark nebulas are visible to the naked eye, such as the Coalsack Nebula, that isn't true of the Dark Wolf Nebula. Fortunately, the VLT is kitted out with a special camera that allows it to ...