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Tessmann Planetarium - Welcome to our dome!​


COSMIC CAMP - This Summer!

(AGES 8-12)

Get ready for a cosmic blast that will launch you into the stratosphere! Take a trip through

galaxies, identify constellations in the summer sky, and the Mysteries of the Cosmos. Students

will marvel as comets are created right before their eyes, while having fun building, sculpting

and designing planetary and interstellar projects.

Event 27439                 11:30a-2:30p     Mo, Tu, We, Th                         SAC R-111                    7/25-7/28

Fee: $135/person                                                                                       4 sessions                      Menn & Sullivan


On-line Registration @ with your MasterCard,

VISA, Discover, or American Express.

FAX Registration with your credit card information.


Phone Registration with your MasterCard, VISA, Discover, or

American Express. Call (714) 564-6594.


Mail-In Registration: Complete the registration form located on

the inside back cover, include payment, and mail to:

Santa Ana College

Community Services Program

1530 W. 17th Street, S-203

Santa Ana, CA 92706


COMING SOON: New shows presented in Spanish and Vietnamese

PRÓXIMAMENTE: Nuevas presentaciones en Español y Vietnamés – Visite la página electrónica para más información.

SẮP TỚI: Sẽ có các chương trình bằng tiếng Tây Ban Nha và tiếng Việt – Xin ghé trang nhà để biết thêm chi tiết.

Tessmann Mission: To ignite the flame of understanding and inspiration for our college students, staff, and community through education and exploration of our Universe.​

The Tessmann Planetarium is a 100-seat planetarium located on the campus of Santa Ana College in Santa Ana, California, in the heart of Orange County.  This facility has been inspiring students to study and discover careers in science, education and engineering for almost fifty years by bringing to life the wonders of the universe for anyone with an interest in astronomy and the space program.

As scientists unravel the complexities of the cosmos, key findings are revealing amazing new frontiers for exploration. Come along on a journey about what we already know and about the mysteries we have yet to solve. Travel beyond the night sky and into deep space to find out how discoveries over the past 100 years have led us to the pivotal moments that have brought us unprecedented knowledge of the universe and our place in it.

To glimpse the exciting future of cosmic exploration, make a reservation today.

View Schedule/Order Tickets Online​


Santa Ana College is accredited by the Accrediting Commission for Community and Junior Colleges, Western Association of Schools and Colleges, 10 Commercial Blvd., Suite 204, Novato, CA 94949, (415) 506-0234, an institutional accrediting body recognized by the Council for Higher Education Accreditation and the U.S. Department of Education. Additional information about accreditation, including the filing of complaints against member institutions, can be found at: