Indeed, there was a discussion about this article, about a year ago. As a fan (and amateur writer) of science fiction, I greatly enjoyed learning about this hyp

Indeed, there was a discussion about this article, about a year ago. As a fan (and amateur writer) of science fiction, I greatly enjoyed learning about this hypothesis. Was there a civilization on Earth before humans? https://news.ycombinator.com/item?id=16837120 https://news.ycombinator.com/item?id=16837120