sramder , 19 days ago Vast libraries of such disks once existed but we are unsure of what happened to them… but our scientists have identified a solid layer of polycarbonate about 50 feet down from the planets surface that may extend for miles.
Vast libraries of such disks once existed but we are unsure of what happened to them… but our scientists have identified a solid layer of polycarbonate about 50 feet down from the planets surface that may extend for miles.