Museum of Science and Industry


Heads up, science lovers: after decades of struggle, the world’s first practical maser has been built! What’s a maser, you ask? It’s like a laser, except instead of light, it produces a coherent beam of microwaves! Aaaah!

Masers have been around for over 50 years, but they needed special conditions (such as extreme cold) to work. Even then, the old masers still did not produce much...


Museum Hours
  • through November 30:
    Monday - Wednesday: 9:30 a.m. to 4 p.m.
    Friday - Sunday: 9:30 a.m. to 5:30 p.m.
    Open daily except Thanksgiving and Christmas
More Information

Museum Location
Museum of Science+Industry
5700 S. Lake Shore Drive
Chicago, IL 60637
1 (773) 684-1414
Getting Here

Buy Tickets Online

Happening Now


Full Calendar

Coming Soon


What's Coming Soon

contact us


Write the team behind the blog with your questions or comments.

Email Us

Get our e-Newsletter!
Subscribe to the e-Newsletter
connect with msi!