SETI normally listens for extraterrestrial signals. A SETI team has switched roles and considered where aliens can hear us ...

Propelled to a fifth the speed of light by a laser beam more powerful than a million suns, tiny spacecraft envisioned by the Breakthrough Starshot initiative are depicted around Proxima Centauri b ...

With HWO, SETI could detect these emissions from as far as 5.7 light-years away, just beyond our closest stellar neighbor, Proxima Centauri. Finally, as you get closer and closer to Earth, you would ...