It may look like an attacker from a 1980s computer game, but Nasa today revealed this photo taken by Hubble of a massive cluster of galaxies two billion light years from Earth is an optical illusion.

Brian DeLeeuw and Adam Egypt Mortimer's novel Invader explores an invasion from an alien point of view, with illustrations by acclaimed comic artist Jock. Reading time 1 minute From Invasion of the ...

This might look like a scene from an arcade game - but the alien image was actually taken in space. The Hubble Telescope's snap of a 'spiral galaxy' is a dead-ringer for the 'Space Invaders' creatures ...