From lunar samples returned by the Apollo missions in the 1960s and 1970s to measurements taken from satellites orbiting the Moon in the present day, we've learned that the Moon used to have a global magnetic field just like the Earth does today. At some point, this global field disappeared. ...
Where: San FranciscoCost: $15 General, $12 Members & Seniors
Thursday, 11/06/25
NightLifeWhen the lights dim, the museum comes alive at NightLife. With live DJs, hand-crafted drinks, glowing lights, and 60,000 live animals (including familiar faces like Claude, our alligator with albinism), the night is sure to be wild.Plus, you can:Step inside the iconic Shake House earthquake simulator and our four-story Osher ...