Humanity's ideas about aliens have been evolving for millennia – but in the era before television, they were considerably stranger. In October 1961, Betty and Barney Hill sat down with an astronomy ...

A Space Odyssey, The Empire Strikes Back, and Stalker are all so great you could argue any of them are the best science ...

A water world ruled by octopus-like creatures. A planet divided by light and dark where the sun never rises. And a lava hell where molten rock rains from the sky. These are not descriptions of foreign ...

An eco-masterpiece, icy intrigue, cyberpunkish cyborgs, memory-eating aliens and super-fast travel sends the world spinning out of control ...