Carlo Rovelli and Brian Greene on Black Holes and White Holes

Published 2024-03-08
Progress in the last decade has established that black holes are real, but what about their time-reversed cousins, white holes? Renowned physicist and author Carlo Rovelli joins Brian Greene to explore insights into these speculative astrophysical chimera.

This program is included in a 3-part series that explores the wondrous implications of gravity pushed to the extreme, tackling dark energy, black holes and white holes. Renowned researchers join Brian Greene to discuss a range of insights–from confirmed to highly speculative–that extend Einstein’s vision of reality and advance our understanding of fundamental physical laws.

This program is part of the Big Ideas series, supported by the John Templeton Foundation.

Participants:
Carlo Rovelli

Moderator:
Brian Greene

WSF Landing Page: www.worldsciencefestival.com/programs/beyond-einst…

00:00 - What is a White Hole?
02:00 - Carlo Rovelli's introduction
02:56 - Time reversal invariant and white holes
05:03 - 1930's NY times headline "New Radio Waves Traced To Center of the Milky Way"
08:02 - Robert Oppenheimer and white holes
16:02 - The scales of the universe
23:00 - That sounds like dark matter
25:20 - The best way to view a black hole
27:34 - Is it more meta physics than physics?
29:47 - White Holes as Dark Matter

Part 1 | Gravitational Rainbows: -    • Beyond Einstein: Gravitational Rainbows  
Part 2 | Gravitational Echoes -    • Beyond Einstein: Gravitational Echoes  

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All Comments (21)
  • @nathanyim
    I just watched Carlo Rovelli's Royal Institute talk on white holes yesterday and had wondered if he'd be a guest any time soon at World Science Festival. What a pleasant surprise to see this pop up one day later!
  • @aqu9923
    And what a sweet warm talk it was, love the tiny skirmishing by Carlo attempting to taunt Brian on string😂! How well it ended on the role of mathematics and philosophy in physics. That could also be a next topic of WSF! Thank you
  • As an Italian, I'm proud every time I see Rovelli, apart from when I see his shoes...
  • @jballenger9240
    Dr. Greene the formats of the three videos released on or about 3/9/24 were over far too soon. Hope WSF returns to its longer format and discussions. Thank you for the exceptionally expert guests you invite and the brilliant discussions. What a generous, priceless gift! Look forward to future (hopefully longer, please) episodes and to see the WSF live. May you and all “…live long and prosper…” Prof Greene. ✨
  • @MatteoGariglio
    Brian, I want to express my sincere appreciation for your tireless efforts in sharing the beauty and complexity of physics with the world. Your dedication to advancing scientific literacy and fostering a deeper understanding of the cosmos is truly commendable. Thank you Brian!
  • @biffy7
    Explaining white holes really helps understanding black holes. Thanks Dr. Greene. An excellent series.
  • @ivie08
    Loved this whole series. I agree with other comments that I wished they would have been longer, just because I wanted to keep watching. Thanks so much as always!
  • @Singh-purnodya
    Mathematics is both the queen and hand maiden of all sciences
  • @jmbonanad
    Too short! Always nice to hear Carlo Rovelli
  • @Ardalambdion
    Of all the 3 episodes, this is the most speculative.
  • @penguinista
    Excellent point about how long it took before Copernicus' ideas took to be recognized.
  • So. Human mathematical constructs? Yes? No? The universe is a big place. WSF is a great resource for ponderers.
  • Awesome I love these shows where I can go in thinking one thing and come out with my mind changed