Museums in Walnut, CA

Find museums in Walnut, CA. Listings include The Mt. SAC - Randall Planetarium. Click on each in the list below the map for more information.

  • 05/25/21
    Calling all early birds!! We have an early morning total lunar eclipse happening this week! On Wednesday morning at 2:45 AM you can start to see the earth's shadow creep across the full super moon. By...
    > The Mt. SAC - Randall Planetarium
  • 02/12/21
    Spring cleaning in the planetarium today. Once a year we blow out all of the dust in the projectors and computers but how do you dust and cobwebs down form the dome?....Use balloons!!
    > The Mt. SAC - Randall Planetarium
  • 01/05/21
    Happy 2021! Here's a fun fact for the new year: The Kepler-444 is an ancient system with five planets. This system was formed when the Milky Way galaxy was only 2 billion years old. All five planets ...
    > The Mt. SAC - Randall Planetarium