Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

From moon hotels and billionaire space tourism to SETI’s 21-year search for alien technosignatures, and a censored UFO ...

Alien-hunters are focusing their telescopes on 'pulsar' stars to time their twinkles, giving them a new tool to sift through ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

A major claim in the older media cycle was that NASA removed the book and related materials. Whatever happened during the original wave of reporting, the current reality is clear: NASA now provides an ...

However, the Italy-based The Virtual Telescope Project will give one last live peek at the exocomet as it cruises toward the Jovian moon Eupheme and eventually leaves the solar system. The live event ...

Millions of volunteers aided UC Berkeley's SETI@home project, using their computers' computational power to search for extraterrestrial intelligence for over two decades.

For over two decades, millions volunteered their computers to help UC Berkeley scientists in their search for ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

WHAT DOES IT TAKE to detect a radio signal sent by extraterrestrial life to Earth? Two decades of work involving radio ...

January 15, 2026, Mountain View, CA – The SETI Institute announced that nominations are now open for the 2026 Tarter Award ...