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

Imagine a comet coming from the depths of another star system, causing a lot of talk about aliens coming to Earth. Then ...

A rare visitor from deep space has swept through the inner solar system, offering astronomers a fleeting look at material ...

After a year that has whiplashed between genius and landfill, here are the 25 films from across the world that justified the ...

Is NASA hiding the truth about 3I/ATLAS? Explore the 'cosmic rebel' defying physics and why legal experts say a lawsuit may ...

Any list of the best British films ever made, however long, will have dozens of omissions to offend just about everybody.