Space.com #Extraterrestrials Invade California! Alien Con 2016 in Photos 6 November 2016 fborgosano Leave a comment Share: The History Channel hosted a convention for fans of the TV series “Ancient Aliens” and science-fiction enthusiasts in Santa Clara, Calif. over the Halloween weekend. See the incredible costumes and celebrity guests in this photo album. from Space.com ift.tt/2foVtob Share: