On Sept. 19, 1959, the paper "Searching for Interstellar Communications" was published. Printed in the respected scientific ...

Transmissions between Earth and our own spacecraft could tell us where to look for potential alien transmissions.

A new study suggests that whales produce water bubble patterns to communicate with each other, and possibly, humans.

Although no aliens were found, the results have helped constrain expectations of possible alien transmitter power. When you purchase through links on our site, we may earn an affiliate commission.

Some 25 million radio signals were detected, but all were eliminated by a clever computer code as terrestrial radio frequency interference. When you purchase through links on our site, we may earn an ...

At the turn of the century, 3.8 million people banded together in a real-time search for aliens — with screensavers. The project was called SETI@home. The hope was that with the power of millions of ...