May 13, 2026
207,400
5,306
585
2.84%
Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.
Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.
Try a name, a topic, or a quoted line
13:22Now PlayingIn this discussion, Neil deGrasse Tyson, Chuck Nice, and guest physicist Charles Liu explore whether time could work both forward and backward in quantum mechanics, including ideas like retrocausality and the “block universe.” They explain that while these concepts are mathematically possible, there is currently no experimental evidence proving that the future can influence the past or that time is already fully “written.”
From 'The Problem With Uploading Your Consciousness | Cosmic Queries 105'
Get the StarTalk book, 'To Infinity and BeyondA Journey of Cosmic Discovery' on Amazon
Support us on Patreon
FOLLOW or SUBSCRIBE to StarTalk:
Sentinel Indexing in Progress
Metadata and chapters are available. Claim extraction for this episode is pending.
All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.