TL;DR: The Arecibo “response” suggests silicon-based beings → silicon-based life would likely look dark/metallic when alive → the Dr. Reed alien body matches that look → over time, silicon oxidizes into white/milky silicon dioxide → the Nazca seated mummies have that exact pale appearance and look almost identical in shape. Post: I’ve been going down a bit of a rabbit hole lately and wanted to put this all in one place because the connections are at least interesting. Its just a theory and Id...