Atlantis reached a point where it began to rely on highly advanced technologies, using starships and advanced sciences, including genetic manipulation. The Atlanteans had an intricate connection with interstellar entities and even engaged in wars beyond Earth.
Orion Wars are referenced as a major cosmic conflict during the latter stages of Atlantis, which eventually led to its own downfall. The war resulted in a massive impact event, often cited as a comet that struck the Gulf of Mexico, causing the destruction of Atlantis and creating what is now the Gulf. Huna Flash
