Benjamin Dean Astronomy Lectures | California Academy of Sciences

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This artist conception depicts an immense web of dark matter connecting galaxy clusters, constituting approximately 85 percent of the Universe.

Benjamin Dean Astronomy Lectures

Unveiling a Dark Universe: from Tiny Galaxies to Cosmic Maps

Mon. Feb. 6th at 7:30 pm - Planetarium

Discover the dark Universe, guided by Stanford cosmologist Risa Wechsler.