2w22CBE_9GI cool-worlds-traveling-back-in-time Cool Worlds | Traveling Back in Time Is it possible to go backwards through time? We travel forwards every day, but traveling back could let us change our past, visit old friends, or manipulate the timeline to our benefit... my-bHW31qnE fexl-the-time-paradox-madness-part-2 Fexl | The Time Paradox Madness | Part 2 I stop and do nothing. Nothing happens. I am thinking about nothing. I listen to the passing of time. xEv3bD6mCVM fexl-the-time-paradox-madness-part-1 Fexl | The Time Paradox Madness | Part 1 Time appears to have a clear direction, like a one-way path: the past lies behind us, fixed and unchangeable, accessible through memory or written records. 5e83QRGoRCo why-did-attosecond-physics-win-the-nobel-prize Why did Attosecond Physics win The Nobel Prize? Whenever we open a new window on the universe we discover something new. pF_le4JtP_4 fexl-the-entire-universe-is-in-someones-mind Fexl | The Entire Universe is in Someone’s Mind At this stage, it is still unclear. Whether science will live up to the test and prove the nature of consciousness once and for all remains to be seen, in the meantime, it’s worth considering all the strange possibilities that wait in store for future research and study. Wbd1-lFkKQ4 how-can-space-and-time-be-part-of-the-same-thing How Can Space and Time be part of the Same Thing? What is Spacetime? Are space and time the same thing? DE4jurCc2hc the-history-of-the-universe-in-a-single-graph The History of the Universe in a Single Graph The universe is far larger than 14 billion light years, and expanding way faster than the speed of light. Let's find out the true nature of the universe. NPCoqJqSbGY webb-shows-universe-may-be-27-billion-years-old-twice-the-known-age Twice the Known Age | Universe May Be 27 Billion Years Old The James Webb Space Telescope observations show we may be wrong about the age of the universe. o6wgOd8ghRY what-is-hidden-in-the-darkness-at-the-beginning-of-time What is Hidden in The Darkness at The Beginning of Time? Written by Emma Chapman, Narrated by David Kelly, Edited by Manuel Rubio and David Kelly hlF_oJsOzbU mysteries-with-joe-scott-light-does-not-experience-time Mysteries with Joe Scott | Light Does Not Experience Time Is the Universe real? Do Photons experience time? Joe Scott of Answers with Joe joins John Michael Godier to explore mysteries and generally have a good time. OV9MnAZLmMQ whats-your-brains-role-in-creating-space-time What’s Your Brain’s Role in Creating Space & Time? Physics is the business of figuring out the structure of the world. So are our brains. AZsmyTE3j9o sean-carroll-the-mind-bending-physics-of-time Sean Carroll | The Mind-bending Physics of Time How the Big Bang gave us time, explained by theoretical physicist Sean Carroll. _9mpdMj10D0 why-going-faster-than-light-leads-to-time-paradoxes Why Going Faster Than Light Leads to Time Paradoxes? If we ever get near those speeds I'm sure we will have some kinda energy shield. mg9yc7_7BWc the-unexpected-measure-that-makes-the-modern-world-tick The Unexpected Measure that Makes the Modern World Tick All of modern society relies upon a seemingly simple but surprisingly complex unit of measurement: the second. But knowing exactly what a “second” is is more complicated than you might think! 5vOU6-1yNZs journey-through-the-universe-beyond-the-speed-of-light Journey through the Universe beyond the Speed of Light Somewhere, far away, if you believe what you read, there's a hole in the Universe. There's a region of space so large and empty, a billion light-years across, that there's nothing in it at all. YpyXVkqkQgg time-the-fourth-dimension Time | The Fourth Dimension I've always had trouble comprehending the theory of time and space relativity before, but your explanation really broke it down so well that I've finally grasped it! Thank you so much for your detailed, in depth graphs and animations! iOjmy8zkDGQ a-journey-to-the-beginning-of-time A Journey to The Beginning of Time We will tell you about the theories that scientists suggested. yPVQtvbiS4Y what-actually-are-space-and-time What Actually are Space and Time? History of the Universe | I’ve literally started pursuing graduate degrees in physics because of this channel. xjQDKGxPjak scientists-reveal-how-time-travel-is-actually-possible Scientists Reveal How Time Travel Is Actually Possible Is it actually possible to travel through time? Scientists say "Yes", but what does that actually mean? 3WRgikuVZpQ be-smart-when-is-now Be Smart | When Is Now? When is now? Seems like a pretty simple question… just look at your watch. But do you and I share the same “now”? Let’s journey from Einstein’s thought experiments about relativity to cutting edge neuroscience research to try and answer that question. 5W-zPqrGQWA exploring-timelapse-in-google-earth Exploring Timelapse in Google Earth See humanity’s impact on the Earth through a global time-lapse video of the planet since 1984. hzLTgtFaPLY atomic-clocks-are-reinventing-time Atomic Clocks are Reinventing Time Though humans don't experience it in their daily lives, gravity and movement can change how time elapses. PdL8CudJTcs sabine-hossenfelder-is-time-real Sabine Hossenfelder | Is Time Real? In this video I explain why some physicists argue that time does not exist, and what that even means. Correction: The photo at about 1 mins doesn't show Hermann Minkowski (who is the one I meant) but his brother Oskar. Sorry about that. sj2AAJnex9M what-particles-does-time-consist-of What Particles does Time consist of? Random facts: A thousand seconds is about 16 minutes. | A million seconds is about 11 days. | A billion seconds is about 32 years. M7RMnpiUrfE spacerip-when-will-time-end SpaceRip | When Will Time End? The answer to this question may depend on whether Stephen Hawking was right in his theory that describes how black holes shed mass and eventually decay. Time is flying by on this busy, crowded planet as life changes and evolves from second to second. 2w22CBE_9GI cool-worlds-traveling-back-in-time Cool Worlds | Traveling Back in Time Is it possible to go backwards through time? We travel forwards every day, but traveling back could let us change our past, visit old friends, or manipulate the timeline to our benefit... Yhzz47J0tro what-is-time-answers-with-joe What is Time? | Answers With Joe Time is something we experience every day, and it seems like something we'd be familiar with. But when you dig into it, it gets weird. So what exactly is it? And how does it work? uD4izuDMUQA timelapse-of-the-future-a-journey-to-the-end-of-time Timelapse of the Future | A Journey to the End of Time Featuring the voices of David Attenborough, Craig Childs, Brian Cox, Neil deGrasse Tyson, Michelle Thaller, Lawrence Krauss, Michio Kaku, Mike Rowe, Phil Plait, Janna Levin, Stephen Hawking, Sean Carroll, Alex Filippenko, and Martin Rees. ME3sjezuckE what-if-time-is-an-illusion What If Time Is an Illusion? How do you distinguish between past, present, and future? Is there really an order to time? Does it only move forward? Does it move in any direction at all? Stop the clock. Abandon all assumptions. And try to stay calm. SEejivHRIbE timelapse-see-a-salamander-grow-from-a-single-cell Timelapse | See a Salamander Grow From a Single Cell Witness the ‘making of’ a salamander from fertilization to hatching in this six minute timelapse.