The Galactic Radio Explorer (GReX) is a proposed all-sky monitor to detect the brightest bursts in the radio sky at 0.7 – 2 GHz. Building on the success of STARE2 and its detection of the first Galactic fast radio burst (FRB), GReX will expand out from OVRO and place clusters of antennas all around the world. We expect to find more mega bursts from Galactic Magnetars, super giant pulses from pulsars, and new phenomena that emerges when exploring a new region of parameter space.