That star's 'alien megastructure' is likely just a swarm of comets
 

Occam's Razor apparently holds true everywhere, even in the farthest reaches of space. While researchers speculated that star KIC 8462852's mysterious dimming might be the result of alien megastructures, NASA is about to publish evidence supporting...

http://www.engadget.com/2015/11/24/a...y-just-comets/