Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

A set of protocols telling scientists what to do – and what not to do – if they ever detect evidence of intelligent life ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Scientists in a recent breakthrough have discovered vast hidden magma systems beneath the surface of Mars, marking an “unexpected discovery” leading the researchers closer to finding ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

Disclosure Day had people talking for its fresh take on alien contact and powerful sci-fi themes. These films follow the same ...

An unusual destination in the Caribbean that some call the "eighth wonder of the world" is a scientific marvel with life ...