Aliens may be living among us, but we do not know it because they are microbes that do not have the standard biochemistry of Earth-dwelling organisms.
As well as the many forms of life based on DNA that are known to science, the Earth may have been home to a second creation of organisms that make up an unremarked realm of “life as we don’t know it”, according to Paul Davies, of Arizona State University, a cosmologist and theorist of extraterrestrial life:
As well as the many forms of life based on DNA that are known to science, the Earth may have been home to a second creation of organisms that make up an unremarked realm of “life as we don’t know it”, according to Paul Davies, of Arizona State University, a cosmologist and theorist of extraterrestrial life:
* They are here! - The case of an image taken by Jim Templeton in Carlisle (England), in 1964, which showed, after its development, a human being dressed in a silvery suit near his daughter:
* Astronauts of antiquity:
* Talking to the Gods:
