Amateur paranormal investigators routinely claim that they’ve spotted signs of ancient alien civilizations in material published by NASA — from “alien skulls” to structures that turn out to be nothing ...
The interstellar object 3I/ATLAS has become a subject of significant discussion as scientists and enthusiasts debate whether it is an interstellar comet or something far more unusual. Growing ...
This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Anders Sandberg, James Martin Research Fellow, Future ...