NASA's Laser Pulse ChemCam Is Destined For CSI: MarsBrian Barrett2/17/10 11:40am28EditInvite manuallyPromoteDismissUndismissBlock for gizmodoHideThe best way to figure out what something's made of? Vaporize it. With a laser. That's NASA's philosophy, anyway, in the form of a high-energy laser system that's going to be mounted on the next Mars rover. PEWPEW.