New telescopic technologies are offering insights into whether exoplanets host life, focusing on atmospheric gas analysis.

The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

Explore how astronomers aim to identify signs of alien life by analysing the atmospheres of distant exoplanets through ...

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

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

Public fascination with alien visitors has surged again after a cryptic response from the Central Intelligence Agency about ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

His 1968 book, Chariots of the Gods, sold hundreds of thousands of copies, but one critic called it a ‘warped parody of ...

Best-selling Swiss author Erich von Daeniken, who built a lucrative career on his argument, rubbished by scientists and ...

3I/ATLAS, the third known interstellar object to enter our solar system, after 'Oumuamua (discovered in 2017) and 2I/Borisov ...

And even if they were to happen across the probes, finding a way for aliens to discover where and when they were made is not ...