Gas mass role in creating fireworks versus beacons of star formation revealedA study of galaxies in the deepest far-infrared image of the sky highlights the two contrasting ways that stars formed in galaxies up to 12 billion years ago.
Source: Gas mass role in creating fireworks versus beacons of star formation revealed (http://www.sciencedaily.com/releases/2012/03/120327093119.htm)