COSine 2026
Friday, January 23, 2026 - 1:00 PM
to Sunday, January 25, 2026 - 5:00 PM
1:00 PM - 5:00 PM See all dates and Times
COSine's 2026 Guests of Honor are science fiction author, activist and journalist Cory Doctorow (Picks and Shovels, Little Brother, The Lost Cause, many others), science guest Josiah Seaman (geneticist & bioinformatician), artist guest Michael Carroll (illustrator, painter, writer, teacher), special guests Sci-Fi Grand Master Connie Willis and “Dr. Science” Courtney Willis.
COSine has been held in Colorado Springs since 2004, and features numerous sci-fi and fantasy authors, artists, and fans, as well as panels, art show, author signing/reception and book raffle, gaming, science & technology, dealers room, kids’ programming, liquid nitrogen ice cream, and more!
Event Links
Tickets: https://go.evvnt.com/3203029-0
