Scientists have discovered previously unknown salty water chemistry and complex organic molecules inside the Hillsborough ...

Decades before blockbuster CGI aliens, artist Wayne Barlowe designed an entire ecosystem for his book "Expedition" — later ...

A meteorite that crashed through the roof of a New Jersey home last year contains the chemistry of alien life, according to ...

The sci-fi movie “Disclosure Day” predicts that our reaction to intelligent alien life will be chaotic. But what does the ...

The discovery bemused residents of a small town in northeastern Australia. The objects appear to be junk from a space launch, ...

Since 1959, Earth has been listening for artificial signals from the cosmos. The famous Drake equation offers a way to estimate the number of civilizations we might communicate with. The search goes ...

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, meaning technosignatures may already have reached Earth.

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Professor Avi Loeb gained prominence in 2017 after the discovery of ‘Oumuamua, the first known interstellar object to pass ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...