Add Yahoo as a preferred source to see more of our stories on Google. What would happen if aliens contacted us? It’s a longstanding question that now has at least a partial answer, after a ...

What if aliens in the universe send a message to Earth, and we can’t understand what they’re saying? Communicating with another species is likely to be tricky, given how difficult it already is for ...

Humans are one step closer to communicating with aliens. The SETI Institute, a non-profit dedicated to understanding life in space, simulated an extraterrestrial signal that was beamed from a Mars ...

What would happen if aliens contacted us? It’s a longstanding question that now has at least a partial answer, after a transmission designed to mimic correspondence from an extraterrestrial ...