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

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

The Kepler-22b reveal flips the storyline of the series. What started as a story about Earth going through a bizarre ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

Interstellar object 3I/ATLAS nears Earth with a bizarre 'anti-tail' and 14 anomalies. Is it a comet or alien tech?

In the vast, quiet theatre of deep space, not many things capture the human imagination like a traveler from another world.

As speculation intensifies regarding the nature of the interstellar object 3I/ATLAS, Professor Brian Cox has issued a firm rebuttal to the viral theories suggesting it may be of alien origin.

Did NASA hide real images of 3I/Atlas after its Mars flyby? A viral theory claims alien links as a spacecraft falls silent, but science tells a different story.

As the Government develops its response to Islamist terrorism, it should look closely at countries that have already ...

Interstellar object 3I/ATLAS is confirmed as a natural comet from beyond our solar system, posing no threat to Earth despite ...

Superhero teams are where we get some of our best stories and biggest adventures, those epic moments where diverse heroes ...