A new line of research proposes that the first clear signs of extraterrestrial intelligence may not come from distant stars, ...

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they say ...

For decades, humanity has scoured the cosmos for any signs that we aren't alone in the universe. NASA spacecraft like the twin Voyager probes – launched in the 1970s bearing the iconic Golden Record – ...