An interesting branch of archaeology was called Xenoarchaeology. Xenoarchaeology deals with the physical remains of intelligent alien cultures. While this concept into the hands of science fiction authors is often declined, it will be certainly still more and more stars with hospitable planet to find much more taken seriously as an astrophysicist. It is always more always believed that life in the past as impossible as well as conditions can thrive, open only on this realm of possibility. At the earliest in the 1600's, Johannes Kepler demanded that many features can be artificially constructed of the lunar landscape of an alien intelligence. Wrote in the same vein hide astronomical suspicions and perhaps passed insiders know, Arthur C. Clarke of many novels by science fiction hid positing the existence of intelligent distributed Obelisk, designed in the entire solar system. Until his death closer than his career could not be compromised, made public statements about his positive be...
Difference is something beautiful, not something used as an excuse to hurt each other, when we are able to understand the meaning of differences, then we can live with more happiness, and respect each other...