History of Exhaustive Research

Exhaustive Research is the Origin trait of Kepler weapons from Destiny 2: The Edge of Fate: aiming down sights at a target for a short time loads a homing micro-rocket fired on the next trigger pull.

Weapons

All six Kepler legendaries carry it: Giver's Blessing, Agape, Sublimation, Precipial, Last Thursday and Ulterior Observation. Game Rant says the missile can one-shot a Vex Hobgoblin on Legend with no fall-off.