Satellite could hit 'any part of inhabited world'

Video Thu 22 Sep, AT 16:40

Out-of-control spacecraft expected to return to earth on Friday, but no-one knows where (with video)

Mars Attacks aliens

Aliens may destroy earth over greenhouse gases

News Fri 19 Aug, AT 17:42

Alarming Nasa report says aliens could be alerted by sudden increase in CO2

Black hole

Scientists watch as black hole rips star to pieces

News Fri 17 Jun, AT 15:58

A star the size of our sun has been slowly eaten by a black hole 3.8 billion light years away