Sarah Hörst
Sarah Hörst, Johns Hopkins University assistant professor. Credit: Sarah Hörst

In this episode of the SpaceNews SpaceGeeks podcast, Dan Leone talks Titan with self-confessed space hipster Sarah Hörst: Prolific tweeter, runner, former (once and future?) astronaut candidate and assistant professor in the Department of Earth and Planetary Sciences at Johns Hopkins University in Baltimore.

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Sarah’s enormous CV. Doesn’t fit into our tight podcast format, but you can read every line on her website.

Cold-blooded @plutokiller Mike Brown’s book, “How I Killed Pluto and Why It Had It Coming.


Dan Leone is a SpaceNews staff writer, covering NASA, NOAA and a growing number of entrepreneurial space companies. He earned a bachelor’s degree in public communications from the American University in Washington.