The Fatal Problem with Time Travel
Neil deGrasse Tyson and Chuck Nice analyze the science behind time travel in Back to the Future, responding to a fan’s question about cosmic reference frames and motion through space. Tyson explains that real time travel would require moving through both space and time simultaneously, while also highlighting overlooked details in the film that cleverly account for location consistency and subtle timeline changes. From 'Incoming Asteroids, Moving Black Holes, & More! | Cosmic Queries #104'": • Incoming Asteroids, Moving Black Holes, & ... Get the StarTalk book, 'To Infinity and Beyond: A Journey of Cosmic Discovery' on Amazon: https://amzn.to/3PL0NFn Support us on Patreon: / startalkradio FOLLOW or SUBSCRIBE to StarTalk: Twitter: / startalkradio Facebook: / startalk Instagram: / startalk TikTok: / neildegrassetyson

The Time Travel Paradox You’ve Never Heard Of

What Happens After Humans?

What Happens Near the Speed of Light?

Would Nukes Save the Sun? The Science Explained

Trump Brags About His Brain, Crowd Size & Pool, CBS Fires Scott Pelley & Don Jr's Honeymoon Video

Why Supervillains Might Be Better Than Superheroes

Answering Questions About Time Travel, Solar Sailing & Galaxy Collisions

Answering Questions About The Silurian Hypothesis, Mining on the Moon & Time

Why Absolute Zero Is Impossible

When Is Betelgeuse Going To Go Off?

Answering Fan Questions About Nuclear Fusion, the Smallest Unit of Time and the Early Universe

The Problem With Uploading Your Consciousness

Trump Wants White House UFC Ring to Stay & NJ Candidate Tom Kean Is MIA | The Daily Show

The REAL Reason Going To Mars Will NEVER Happen

Everything You Need To Know About the Big Dipper

Does The Universe Need A Creator?

Is Interstellar Space Travel Possible? (Full Episode) | Startalk with Neil deGrasse Tyson | Nat Geo

An Expert Corrects Neil on His Explanation of Lightning

What's Directly Above And Below The Sun?

