Benjamin Dean Astronomy Lectures | California Academy of Sciences

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The Antenna Galaxies are located about 50 million light years away in the constellation Corvus the Crow. The magnetic fields in this pair of interacting galaxies are overlaid on an image from the Hubble Space Telescope.

Benjamin Dean Astronomy Lectures

Mapping Cosmic Magnetism in the Space Between the Stars

Mon. Oct. 2nd at 7:30 pm - Planetarium

Stanford's Dr. Susan Clark explains how magnetic forces sculpt the structure of the stuff between the stars!
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This fanciful illustration depicts colliding super-dense neutrons stars as the alchemists of the Universe and the creators of the heaviest elements.

Benjamin Dean Astronomy Lectures

Cosmic Alchemy: How Neutron Star Smash-Ups Forge Heavy Atoms

Mon. Nov. 13th at 7:30 pm - Planetarium

Where do the heaviest elements come from? It's a little more complicated than we once thought.
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Carl Fields studies the computational and nuclear astrophysics of massive stars, their explosions, and the multi-messenger signals they produce.

Benjamin Dean Astronomy Lectures

The Remarkable Death of A Massive Star

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

Carl Fields describes how computational simulations help understand processes occurring inside massive stars.
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An image of remote galaxies from the JWST Advanced Deep Extragalactic Survey (JADES)

Benjamin Dean Astronomy Lectures

The Hunt for the First Galaxies

Mon. Feb. 5th at 7:30 pm - Planetarium

JWST has discovered that the first galaxies formed stars earlier and more rapidly than expected.