Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: For more on black hole singularities check out the Space Time episode: The Phantom Singularity Tweet at us! @pbsinfinite Facebook: series Email us! pbsinfiniteseries [at] gmail [dot] com Previous Episode - Can a Chess Piece Explain Markov Chains? Mathematician Kelsey Houston-Edwards explains exactly what singularities are and how they exist right under our noses. Written and Hosted by Kelsey Houston-Edwards Produced by Rusty Ward Graphics by Ray Lux Made by Kornhaber Brown ( ) Sources include: Doomsday on Friday, November 13, 2026 Terence Tao paper: Navier Stokes and Finite Time Blow Up Comments answered by Kelsey: Matthew Wilson Veene Michael Eco IamGrimalkin