Dive into the universe at the tiniest – and weirdest – of scales. Official Website: https://to.pbs.org/3CkDYDR | #novapbs When we look at the world at the tiniest scales in the subatomic realm, things get weird – very weird. Welcome to the quantum universe, where particles can spin in two directions at once, observing something changes it, and something on one side of the galaxy can instantly affect something on the other, as if the space between them didn’t exist. Buckle up for a wild ride through the discoveries that proved all of this to be true and paved the way for the digital technologies we enjoy today – and the powerful quantum sensors and computers of tomorrow. Correction: The original version of this film had misplaced punctuation, which falsely implied that in 1974, Stephen Hawking was the first to predict black holes. The film, captions, and transcript have been amended to clarify that in 1974, Stephen Hawking first predicted the phenomenon now known as Hawking radiation, referred to in the film as the “Achilles’ heel” of black holes. 💙 Help us bring the universe closer to home. Your donation ensures that NOVA’s deep-space discoveries and quantum physics explorations remain free and inspiring for the next generation of scientists. Support fact-based storytelling today. https://bit.ly/48UnsrD Chapters 00:00 Introduction 08:07 What is Quantum Mechanics? 15:55 Atomic Clocks: The Science of Time 26:41 Detecting Ripples in Space-Time 37:37 What is Quantum Entanglement? 50:34 Conclusion © 2024 WGBH Educational Foundation All rights reserved This program was produced by GBH, which is solely responsible for its content. This program is made possible by viewers like you. Support your local PBS station here: https://pbs.org/donate/ Enjoy full episodes of your favorite PBS shows anytime, anywhere with the free PBS app: https://to.pbs.org/2QbtzhR Stay up to date on the latest science discoveries, full episodes, articles, videos, and more by signing up for NOVA's newsletter here: https://www.pbs.org/wgbh/nova/newsletter/ FOLLOW US: NOVA YouTube: https://www.youtube.com/novaonline Facebook: https://www.facebook.com/NOVApbs X: https://twitter.com/novapbs Instagram: https://www.instagram.com/novapbs/ TikTok: https://www.tiktok.com/@novapbs PBS Facebook: https://www.facebook.com/PBS/ X: https://twitter.com/PBS/ Instagram: https://www.instagram.com/PBS/ YouTube: https://www.youtube.com/PBS/ TikTok: https://www.tiktok.com/@pbs Superposition, classical physics vs quantum physics, how does a GPS work, cesium clock, strontium clock, gravitational waves, LIGO, albert einstein, spooky action at a distance, qubit, quantum bit, binary bit, quantum computing
ADVERTISEMENT
I could cry, NOVA is my favorite show in all of television, and I’m so glad PBS is putting it on YouTube. Thank you PBS ❤️
The disclaimer in the beginning: "Quantum physics, which is known to cause confusion, anxiety, and even heartbreak" lmfaooo I'm sorry but that made me cackle 🤣
This is my favorite Nova narrator by far. With his calm, professional voice, I don’t feel like I’m being given a physics lesson by a kindergarten teacher.
PBS is one of the rare educational programs that would have been incredible to have on YouTube back in 2005. Timeless content like this deserves to be accessible to everyone. It’s fascinating to think how school departments might have embraced it back then. One can only wonder how many young inquisitive minds might have been inspired to move on into various fields of science because of it.
I’ve been watching NOVA since its inception. Hard to believe that it has been doing such incredible work for 50 years. Delving into the quantum realm is not easily explained or conceptualized… but NOVA did it in such a creative and understandable way. Thank you to everyone who’s been involved with NOVA over the past 50 years! Bravo!
Thank you NOVA / PBS. Reminding us all that knowledge and science will herald the future, not ignorance.
Between AI and Quantum computers, humanity is in for one hell of a ride
Thank you pbs. I needed you today.
I used to watch this show as a kid, glad they’re still making new ones for the future generations.
This documentary on quantum mechanics is mind-blowing. It makes me wonder, what does quantum reality truly mean for our understanding of time and consciousness?
Wow, this documentary really shows how PBS Spacetime is so radically different. This is what the best in science education used to look like, and now with PBS Spacetime we have something that dives so incredibly deep into such tiny areas of physics.
Ahh wow. Hey. Thanks Nova. For real, needed this tonight. 💛
Nova rocks!! And has done so for more than 50 years of my life. Thanks PBS, for keeping it going.
TOTALLY love the warning at the beginning. EXCELLENT work, Nova.
Nova was and always will be great. Just facts.
These documentaries are simply magnificent!
This narrator is absolutely my favorite! His calm and professional tone makes the experience so engaging. It feels like I'm learning something profound, not being talked down to—exactly what a great documentary needs!
Amazing show!! In the age of short form content, watching a documentary of this level of quality is definitely appreciated. Thank you NOVA
Been watching Nova since my early 20s. About 45 years. Always a good show. Set your DVR.
I understood none of this but was so fascinated and entertained I kept watching.