Astrophysicist Katie Mack discusses Twitter, athletics, mathematics, and the small matter of the fate of the Universe.
Katie Mack's website)
And her Twitter @AstroKatie)
The End of Everything - Dr Mack's book on Amazon)
This episode was supported by G-Research, a world-leading quantitative finance research firm, hiring the brightest minds to tackle the biggest questions in finance - learn more at gresearch.co.uk/numberphile/)
You can support Numberphile on Patreon) like these people)
With thanks to MSRI)
