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

A Harvard astronomer, known for his provocative theories regarding extraterrestrial visits, has been selected by the White ...

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

The short answer is that there’s nothing to disclose. But that doesn’t mean we won’t make contact with extraterrestrial life ...

Harvard astronomer Avi Loeb has been appointed by the White House to lead a team investigating unidentified anomalous ...

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

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.