Those aren't new ways, it's already being done by astroparticle physicists. You can look at Ice Cube, HESS and Pierre Auger Observatory for examples. Dropping a

Those aren't new ways, it's already being done by astroparticle physicists. You can look at Ice Cube, HESS and Pierre Auger Observatory for examples. Dropping accelerators simply leaves a hole, and those experiments all rely on cross sections from CERN for their predictions by the way.