There's nothing like a glorious sunset to make you feel like you are in another world - especially if it's green. Watching the sun go down on the planet Osiris would be a "truly alien" experience, ...

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 ...

SCIENTISTS hunting for life on distant worlds may have more luck looking for enormous fires or fields of crops than radio signals beamed from super-advanced technologies. That’s according to new ...

Alien life may one day be found not from radio signals beamed across the cosmos but from an all-too-familiar side-effect of civilisation: pollution. It's the Earth's atmosphere that he's usually ...