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

Radio astronomers have decoded a peculiar repeating radio signal from deep space, tracing it to a vampiric binary star system ...

The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said ...

Observations with the Allen Telescope Array set new limits on possible signals from extraterrestrial transmitters.

People have been looking up at the Milky Way for thousands of years, marveling at its vastness. It was only a matter of time before they began to wonder if life similar to ours could exist on the ...