Space

Worldbuilding

Designing Aliens From an Alternate Earth

Avatar's Pandora, complete with flying blue beasties and pretty forest waterfall.

From the little green men of Mars to the rubber foreheads of Star Trek, aliens persist as a tried-and-true staple of science fiction. Though the concept of alien life isn’t unrealistic, scifi representations are almost always implausible. We’ve recently deduced that Earth-like planets should number … read more »