This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...

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

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

White House taps polarizing Harvard astronomer to lead new UFO council - The team’s mission is to investigate the national ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Avi Loeb, Harvard astrophysicist known for bold alien theories, will lead a Trump administration-backed team investigating UFOs and their security risks.