How Black Holes Make Life Possible – Ask a Spaceman!

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How do giant black holes shut off star formation? How do they turn it back on? Which came first, the black hole or the galaxy? I discuss these questions and more in today’s Ask a Spaceman!

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Keep those questions about space, science, astronomy, astrophysics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE! Music by Jason Grady and Nick Bain.

01:03 – M-Sigma Relation
05:35 – Activating A Black Hole
08:53 – Feedback and Regulation
12:18 – The Fate of Galaxies

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