Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...

It starts with a signal. Faint, strange, and unlike anything humanity has ever recorded. Within hours, it escalates into an ...

Astronomers hunting for aliens find new way to work out when they would contact us - Work uses game theory to try and ...

Add Yahoo as a preferred source to see more of our stories on Google. Neil deGrasse Tyson, left, and an illustration of a flying saucer. "The real transition for me was the high-ranking officials who ...