Harvard scientist Avi Loeb presents chilling theories that interstellar object 3I/ATLAS is alien technology, citing anomalies ...

AN INTERSTELLAR object that crash-landed on the Pacific Ocean may have been an ‘alien spacecraft’ a Harvard professor has claimed. Astrophysicist Avi Loeb is now planning a $ 2million search into the ...

A team of engineers has come up with designs of a 36-mile spacecraft, dubbed Chrysalis, designed to carry up to 2,400 passengers to Alpha Centauri, the closest star system to our own. Unsurprisingly, ...

A mysterious object the size of Manhattan could be a hostile alien spacecraft and may attack Earth in November, according to a new study. The researchers suggest the object's orbit is such that it ...

A cigar-shaped interstellar object that flew past the sun could be an alien spacecraft, researchers from Harvard University have said. Scientists have been trying to figure out what the 1,312ft (400m) ...

A Voyager spacecraft leaving the solar system – but could aliens be listening in? (Getty) Earth might have inadvertently sent messages to alien civilisations – and we could get a reply from aliens ...

Scientists might have worked out how to hear from aliens. If extraterrestrial life is communicating with its spacecraft in the same way we do, then those messages may be detectable from Earth, new ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer. The enormous interstellar object, now officially dubbed 3I/ATLAS, is already ...

One of the trio, David Charles Grusch, made headlines in June when alleging the US government was hiding physical evidence of ‘intact and partially intact’ alien vehicles. In an interview with the ...

Scientists who found an 'impossible' spinning object in space that sent repeating radio signals to Earth every 18 minutes were initially 'concerned' they might have picked up a message from a distant ...