Further Interference
After analyzing the feathers, it's time to return to Crow and discuss what you found.
Having explored the reservoir in the EDZ and battled Savathûn's forces, it's time to rejoin with Crow and discuss what comes next.
"These feathers are all the same, down to the molecule, and yet at the same time subtly different—changed by the way in which we interact with them. It's like the Traveler is trying to show us the consequences of our actions without… actually showing us anything at all." —Ghost