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

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of ...

May the faint chemical signals drifting through the atmosphere of a distant world be the long-sought message that we are not alone. Astronomers have reported seeing an unusual and strong combination ...