7 love-struck sci-fi TV series to snuggle up with on Valentine’s Day From 'Roswell' to 'Outlander,' these romantic sci-fi TV series are guaranteed to warm cold hearts this winter. Astrobitica February 14, 2026 (Last updated: February 14, 2026) 1 minute read From ‘Roswell’ to ‘Outlander,’ these romantic sci-fi TV series are guaranteed to warm cold hearts this winter. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: This Week In Space podcast: Episode 197 — Inside UNOOSANext: The 8 best sci-fi couples to emulate this Valentine’s Day