SEM images of meteorite mixture samples before and after laser irradiation. (a) Backscattered electron image of the original aubrite-iron meteorite mixture. (b) Secondary electron image of an original aubrite particle. (c) Secondary electron image of an original iron-meteorite particle. (d) Backscattered electron image of the irradiated aubrite-iron meteorite mixture. (e) Secondary electron image of an irradiated aubrite particle. (f) Backscattered electron image of an irradiated iron-meteorite particle.