When you buy through links on our articles, Future and its syndication partners may earn a commission. E.T., Stitch, Chewbacca, Groot — humans have a lot of ideas about what aliens might look like.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...