Operation: Plague Star is returning on PS4 and Xbox One from May 10th at 2 p.m. ET - May 22nd at 2 p.m. ET!  Attention Tenno! Ostron scouts have reported that the Plague Star has once again made impact on the Plains of Eidolon! Please review this handy guide/FAQ for all the info you need on this returning Operation.  Also, as a friendly upfront update, your Operational Supply Standing from the last occurrence of Operation: Plague Star is still all intact.  When Operation: Plague S