From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

A new study referencing a past NASA Cassini observation found the presence of 'slushy tunnels' in Saturn's largest moon Titan ...

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

Renowned space scientist Maggie Aderin-Pocock is 'absolutely convinced' life exists beyond Earth, predicting confirmation by ...

The infrared James Webb telescope is 100 times more powerful than the Hubble telescope. It has 18 separate mirror segments made of ultra-lightweight beryllium.

British space scientist Dame Maggie Aderin–Pocock is sure that life is present on some other planet in the universe. Citing ...

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

It's one of life's biggest questions - are we alone in the universe? Now, one of Britain's top space scientists has declared ...

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

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

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