One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has created technology) is understanding what to look for. Technology is a very ...

A new study published as a preprint on arXiv suggests that advanced extraterrestrial civilizations might not need to surround stars with giant structures to collect energy. Instead, they could extract ...

What would happen if aliens invaded Earth? Humans unite, but are ultimately banished to Antarctica as aliens harvest Earth's resources. British widow, 78, told to leave Sweden under Brexit rules after ...