In 1977, a US-backed search for alien signals detected a 72-second radio burst from deep space that was about 30 times ...

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

"Results like these help not just pulsar science, but other fields of astronomy as well, including SETI." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Add Yahoo as a preferred source to see more of our stories on Google. TV has taught us many important lessons about aliens. They are either here to observe us, replace us, eat our cats, or gently ...

One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.