There are lots of different kinds of radiation, gamma rays are photons, like xrays, are only stopped by matter. The solar wind is made up of charged particles which can be blocked by other charged particles in the Van Allen belts, RF can pump energy into the ionosphere, presumably changing the properties of the ionized gases up there, but that would only affect the kinds of radiation composed of charged particles.
Unfortunately there is no magic shielding that can stop all kinds of radiation in the same way. Only heavy materials like lead or concrete walls can stop high energy photons in a short distance.
Our atmosphere protects us from cosmic rays, but it is many miles thick.
Space/Science » in reply to How can we know how VLF waves would interact with cosmic radiation in the absence of a magnetic field?
VLF doesn't interact with cosmic radiation.
