Legendary The X-Files actress Gillian Anderson was once asked whether she believed in aliens and gave her honest take. Long before she became known to a new generation as sex therapist Jean Milburn in the Netflix series Sex Education, Gillian Anderson was lending her expertise on unsolved cases in the legendary show The X-Files. Airing for 11 seasons from 1993 to 2002, the 55-year-old British-American actress played Agent Scully, co-starring with David Duchovny as Agent Mulder. The show’s protagonists are now among the most iconic in all of TV, especially within the sci-fi genre. Storylines in…