. . "111441707"^^ . . "0"^^ . "highly penetrating ionizing radiation of extraterrestrial origin; consisting chiefly of protons and alpha particles; collision with atmospheric particles results in rays and particles of many kinds"@en-us . . . "11441707-n"^^ . . . . . "110703037"@en-us . . "0"^^ . "cosmic ray"@en-us . "cosmic ray"^^ .