Interstellar Archaeology: The Search for Non-Terrestrial Artifacts Avi Loeb·August 5, 2022If anomalous, non-terrestrial artifacts exist in space, using the best tools at our disposal through "interstellar archaeology" may find them.
Physicists Say Milky Way Is a Graveyard of Alien Civilizations Researchers from Caltech argue that civilizations will eventually self-annihilate due to technology. Collin Jones·December 22, 2020New research conducted Caltech physicists suggests that the Milky Way galaxy may be full of self-annihilated extraterrestrial civilizations.