Welcome to the MMT Observatory


Latest News

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  • Smithsonian Lecture Series on Astronomy - February 5, 2020

    Dr. Dante Lauretta, Principal Investigator for OSIRIS-REx from the Lunar Planetary Lab at the University of Arizona, is the invited speaker for this upcoming Smithsonian lecture series. This lecture will be held Wednesday, February 5 at the Green Valley Recreation Center- West at 9:00 AM. Each lecture is 45 minutes, followed by a question-and-answer period. All lectures are free and open to the public. Click here for the dates and the list of all speakers and their topics. We hope to see you there!

  • Tours closed for the winter

    Tours are closed for the winter and will resume in the Spring 2020. We look forward to having you visit next Spring.

  • MMT Observing Schedule: January- April 2020

    The observing schedule for January - April 2020 can be found here.