Boiling ‘baby bubble’ the place stars are born arrives into view

A dramatic new picture of a cosmic fuel bubble reveals in no way-in advance of-noticed information of this birthplace of stars. 

The bubble surrounds the Westerlund 2 star cluster, a single of the brightest star-forming locations in the Milky Way. Westerlund 2 is about 20,000 mild-many years from Earth, and it hasn’t been observed in higher resolution till now. The new impression reveals that the star cluster is surrounded by a single bubble of gas, not two as previously hypothesized, and that it really is very likely to maintain birthing stars very well into the foreseeable future.