Episode 383: QA 38: Measuring a Black Hole’s Spin and more. Featuring Andy Weir Author of the Martian
Author
Fraser Cain
Published
Fri 01 Dec 2017
Episode Link
https://universetoday.fireside.fm/383
In this week’s question show, Fraser explains how astronomers measure the spin rate of black holes, other uses of gravitational slingshots, and why everyone is talking about Patreon.