This post was published 2 years 6 months 28 days ago which may make its actuality or expire date not be valid anymore. This site is not responsible for any misunderstanding.Xenoarchaeology is a hypothetical form of archaeology concerned with the physical remains of past (but not necessarily extinct) alien cultures. These may be found on planets or satellites, in space, the asteroid belt, planetary orbit or Lagrangian points.
Xenoarchaeology is currently only hypothetical science that exists mainly in science fiction works and is not practiced by mainstream archaeologists. Although some fringe theories of alien archaeology exist, and several attempts at observing extraterrestrial structures at common Lagrangian points in our solar system have been made, most serious archaeological work has been in refutation of it.
