“…Independent of UV motivations, there is a clear reason to consider searching for such DM: the robust existing and upcoming experimental program to probe astrophysical messengers at higher and higher energies. Many instruments can probe heavy DM, including HAWC [27], Ice-Cube [28][29][30][31][32], ANTARES [33,34], Pierre Auger Observatory [35][36][37], Telescope Array [38,39], and in the future CTA [40,41], LHAASO [42,43], IceCube-Gen2 [44], and KM3NET [45,46]. Taken together, these experiments demonstrate that in the coming years we will continue FIG.…”