COSine 2023
COLORADO SPRINGS SCIENCE FICTION CONVENTION
January 20-22, 2023
Guest of Honor
Martha Wells
NY Times Bestselling Author, The Murderbot Diaries
Science Guests of Honor
Drs. Louise & James Gunderson
Experts in Robotics & Artificial Intelligence
Artist Guest of Honor
Kyle Crutcher
Retro-Futurist Potter
Special Guest
Connie Willis
Sci-Fi Grand Master
Special Guest
Courtney Willis
“Dr. Science”
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, gaming, science & technology, dealers room, kids’ programming, liquid nitrogen ice‑cream, and more!
Embassy Suites by Hilton Colorado Springs
7290 Commerce Center Drive, Colorado Springs, CO 80919
719-599-9100 • map
Ask for the special COSine convention rate when reserving your room!