From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

If there's one thing 'Star Trek' loves, even in times of peace, it's a scrap between Starfleet and the Klingons.

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

The search for extraterrestrial intelligence (ETI) has long been a topic of fascination. However, a new study available on ...

Incredible but true! A Harvard astrophysicist puts forward a startling hypothesis: comet 3I/ATLAS could be an alien ...

In this scenario, our first contact with aliens would be tragic. We should look for "loud shouts in the night".

SETI scientists observing a pulsar’s radio pulses over time are redefining how astronomers time pulsars and search for ...

The 3I/ATLAS interstellar object, which a number of scientists consider to be potentially technological and likely to pose a threat to humanity, is rapidly approaching Earth, causing a new round of ...