Sins of a Solar Empire: Rebellion - Stellar Phenomena (2013)

The ever-expanding conflicts within and between the TEC, Vasari, and Advent have pushed the battlegrounds into uncharted space. The sectors now being drawn into the war feature the most dangerous and powerful natural phenomena in the galaxy. Exploit what resources remain in these dangerous sectors while you can. The uncharted depths of space hold threats beyond any natural phenomenon, and not all of them wait to be explored.