With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

Is 3I/ATLAS an alien probe? Breakthrough Listen uses the Green Bank Telescope to search for technosignatures as the ...

Scientists have discovered 26 previously unknown bacterial species living inside NASA’s ultra-sterile spacecraft assembly cleanrooms, challenging assumptions about the limits of microbial survival.

Hubble reveals a mysterious 'controlled' jet system on 3I/ATLAS. Is this 130,000mph interstellar visitor a natural comet or ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

These findings come from data collected by NASA’s Cassini spacecraft, which orbited Saturn from 2004 to 2017. The spacecraft ...

AN abandoned RAF site dubbed Britain’s ‘Area 51’ is a magnet for UFO hunters, urban explorers and conspiracy theorists who ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to ...

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...