Benjamin Dean Astronomy Lectures | California Academy of Sciences

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Upcoming

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Artistic impression of of the 3D Universe that SDSS-V will explore, looking outward from Earth to distant galaxies.

Benjamin Dean Astronomy Lectures

Mapping the Universe: The Sloan Digital Sky Survey

Mon. Sep. 9th at 7:30 pm - Planetarium

Learn about the most detailed three-dimensional maps of the Universe ever made—and the new phase about to begin.
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This image of supernova remnant Cassiopiea A combines visible, infrared, and x-ray views to provide a more complete picture of the object than a picture taken in only one spectral region.

Benjamin Dean Astronomy Lectures

Celebrating 20 years with NASA's Chandra X-ray Observatory

Mon. Nov. 4th at 7:30 pm - Planetarium

Celebrate 20 years of operation for the Chandra X-ray observatory by looking at some of its major discoveries!

Recorded Lectures

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