A Wolf-Rayet Bubble Nebula surrounds a Wolf-Rayet star. There are different types of WR-nebula, based on their formation mechanism: regions nebulae bubbles hydrogen voids and shells (may be assoc. The nebula shown is a 'wind-blown bubbles' type
Smile and say hello to Sue, hazeltos on Squidoo. She loves cooking, cross stitching, and now writing here on Squidoo where shes a member of RocketSquids. Heres our interview: How did you find Squidoo? Actually I was checking out different.