Note: This page is an archive from COSine 2020 (January 17-19, 2020). Check the main COSine page to find details about the next COSine!
COLORADO SPRINGS SCIENCE FICTION CONVENTION
January 17-19, 2020
Science Guest of Honor
COSine has been held in Colorado Springs for 16 years, 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!