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 ...

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

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.