StarTalk Radio
Cosmic Queries – Bits of Spacetime with Janna Levin
May 7, 2024
Theoretical cosmologist Janna Levin discusses quantum physics, the fourth dimension, H2O as water, and the many-worlds interpretation with Neil deGrasse Tyson. They explore space-time stretchability, extra dimensions, and multi-dimensional spaces, touching on black holes emitting gamma rays and human curiosity about the cosmos.
52:27
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Quick takeaways
- Black holes affect time flow for observers, creating varying experiences.
- Quantum teleportation uses entanglement to transfer information without physical travel.
Deep dives
Black Hole Time Dilation and Vibration Speed Influence
Black holes affect the passage of time for different observers around them, creating varying experiences of time flow. The vibration speed of an object can impact time flow relative to other parts, where different motions will result in differential effects on time.
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