Snaiad is one of the most unique alien worlds ever imagined. This video explores how life evolved there and why it looks so ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

The afternoon of 7 August 1996 isn’t a time that sticks in many people’s minds. But if things had worked out differently, it might have been etched into our collective memory. At 1.15pm, US President ...