Emerging like a celestial dolphin leaping through the cosmos, Sh2-308, or the Dolphin Nebula, is a striking example of a Wolf-Rayet bubble located in the Canis Major constellation. This...
The Dolphin-Head Nebula is the common name of a HII region in the constellation Canis Major. Other designations are Sh2-308, RCW 11, and LBN 1052. The nebula surrounds a Wolf-Rayet star...