[He grunts and grits his teeth, but refuses to show any more pain than that. It hurts like a bitch, but he's had worse.]

Has anyone attempted to enter the fissures themselves? If we could manufacture a drone of some kind-

[He hisses at a prick of the needle, but continues,] Or attempt to lower a phone into the crevasse during a storm, perhaps we could record a video of its depths.