Today's Hours: 
10am - 5pm
Today's Hours: 
CLOSED
Today's Hours: 
CLOSED
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm

COSI is now closed

COSI Newsflash

Mon. Apr 9 - Sun. May 6: Wednesday - Sunday: 10am - 5pm
Mon. May 7 - Mon. Sept 3: Monday - Sunday: 10am - 5pm
Apr 21 (Blast): 10am - 3pm
July 3 (Red, White, & Boom): CLOSED
Last Friday of each month (FFN): OPEN 10am - 9pm

Dr. Frederic Bertley hired as President and CEO of COSI
Learn More


Meet COSI's Chief Scientist!
Dr. Paul Sutter is an astrophysicist at The Ohio State University and COSI's Chief Scientist. In addition to sharing his passion for science to live audiences, Paul hosts podcasts and...
Learn More

Sunday
Apr-22
10am - 5pm
Monday
Apr-23
CLOSED
Tuesday
Apr-24
CLOSED
Wednesday
Apr-25
10am - 5pm
Thursday
Apr-26
10am - 5pm
Friday
Apr-27
10am - 9pm
Saturday
Apr-28
10am - 5pm