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

The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

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 ...

Researchers have pushed back on NASA's claims that 3I/ATLAS is an ordinary comet, just hours before it makes its closest ...

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 ...

Even after two years since its reveal at The Game Awards 2023, Archetype Entertainment's sci-fi action-RPG Exodus is still something of a mystery. Set in an original sci-fi universe from Wizards of ...

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 ...