This Nebula Is Commonly Mistaken As A Void
Barnard 68 is a molecular cloud, dark absorption nebula or Bok globule, towards the southern constellation Ophiuchus and well within our own galaxy at a distance of about 400 light-years, so close that not a single star can be seen between it and the Sun.
Distance to Earth: 500 light years
Radius: 0.25 light years
Constellation: Ophiuchus
Right ascension: 17h 22m 38.2s