NASA and SETI experts scan interstellar visitor 3I/ATLAS for alien 'technosignatures' as scientists say the 137,000mph object ...

NASA has selected advanced technologies to power a future space telescope designed to image Earth-like planets and search ...

Physicist Enrico Fermi is credited with saying after a pointless search, “Where is everybody?” which remains the bane of any ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

When the most dramatic close-up of an alien visitor remains behind the closed door, the vacuum is quickly filled. This has become the case with the comet 3I/ATLAS which is one of the rare bodies in ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

The CIA refuses to confirm records on interstellar comet 3I/ATLAS, sparking 'black swan' theories from Harvard's Avi Loeb. Is the government hiding a real threat?

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public ...

Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

Beneath Europa's icy shell lies an ocean vaster than Earth's. But is its hidden world buzzing with life, or silent as the ...

A shocking CIA document has just raised doubts that the mysterious interstellar object is really a comet like NASA has ...