Location: Milky WayAethon ClusterAru System First planet

Prerequisite: Priority: Tuchanka (Mass Effect 3)


Jak Ser features heavily in ancient volus mythology and folklore, since its bright white surface made it easy to chart in the night sky without the aid of a telescope. Once the volus developed advanced astronomical equipment, their scientists discovered that Jak Ser's luminosity was caused by a thick carbon monoxide cloud cover that had hidden the real face of the planet for millennia.

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