Physics ideas: what is Light?
Double slit experiment - Multiverse theory and Quantum physics - Big Ideas in Physics
Images from James Webb Telescope JWST - measuring for the origin of Stars, universe, big bang
Chemistry - videos to help get students interested in science
Physics ideas: is faster-than-light travel possible?
Quantum Computing - introduction
Quantum Computing - and issues with encryption, cybersecurity
Multiverse theory and Quantum physics - Big Ideas in Physics
Global warming - Science of the greenhouse effect, climate change and carbon emissions
Quantum Computing - doubts, skepticism
Big Ideas in Physics - String Theory
James Webb Telescope - Science, Stars and Astronomy
Space Travel - warp drives, worm holes, speed of light, more
Einstein’s Field Equations, Special and General Relativity - Big ideas in Physics
Big Ideas in Physics - Expansion of the universe
Supernovae - Telescopes, Stars and Astronomy
Physics curriculum - undergraduate self study guide for learning advanced physics concepts
A stunning advancement in a long history of stargazing, the James Webb telescope reveals light where once we saw only darkness. Our view of the uni... (2023)
Fly to the stars? Conquer the climate crisis? Mankind can solve all problems, argues British physicist David Deutsch. Progress, he says, is the key... (2022)
Nearly six years ago, I sat down at my desk and typed up a detailed guide for anyone who wanted to learn physics on their own. At the time, I had n... (2022)
There are several reasons you might be seeing this page. In order to read the online edition of The Feynman Lectures on Physics, javascript must be... (2021)
The reward of being able to detect cosmological gravitational waves would be huge. Many phenomena in the early universe could have produced them. (2021)
The Decadal Survey, expected at the end of September, sets the tone for a new era of space exploration. One team of researchers wants the survey to... (2021)
Life, the universe and everything - Physics seeks the future (2021)
It sees worlds in grains of sand and infinities in hours | Leaders (2021)
“A life in the past cannot be shared with the present. Each person who gets stuck in time gets stuck alone.” (2021)
Like a perpetual motion machine, a time crystal forever cycles between states without consuming energy. Physicists claim to have built this new pha... (2021)
Scientists have discovered a subatomic particle that can switch between matter and antimatter. This has big implications on how we look at the Univ... (2021)
It’s not the next Higgs boson — yet. But the best explanation, physicists say, involves forms of matter and energy not currently known to science. (2021)
Dr. Priyamvada Natarajan is a Professor in the Departments of Astronomy and Physics at Yale University. Her latest book is Mapping the Heavens: Th... (2021)
Albert Einstein is famous for his theory of relativity, and GPS navigation and nuclear energy would be impossible without the equation e=mc2. (2021)
Einstein's theory of relativity is a famous theory, but it's little understood. Learn all about the concepts that make up the theory of relativity. (2021)
A team of astronomers used the Keck I telescope to measure the distance to an ancient galaxy. They deduced the target galaxy GN-z11 is not only the... (2020)
It has been thought of as many things: a pointlike object, an excitation of a field, a speck of pure math that has cut into reality. But never has ... (2020)
Our eyes are special detectors. They allow us to register information not only from across the room but from across the universe. Without vision, t... (2020)
Over a decade ago, I was sitting in a college math physics course and my professor spelt out an idea that kind of blew my mind. This mathematica... (2020)
We asked four physicists why gravity stands out among the forces of nature. We got four different answers. (2020)
A pleasurable warping of the figuring faculty to contemplate what was there before the before. (2020)
Another great kid question, that has a simple answer but also leads to a bunch of subtle points when you dig a little deeper. (2020)
How does our universe work? Scientist Stephen Wolfram opens up his ongoing Wolfram Physics Project to a global effort. His team will livestream wor... (2020)
Theoretical physicists have known since the 1930s that quantum gravity is necessary to bring order into the laws of nature, but 80… Albert... (2020)
A team of Clemson University College of Science researchers, in collaboration with international colleagues, has reported the first definitive dete... (2020)
With access to a distant enough telescope, the Event Horizon Telescope collaboration could discern multiple reflections of light streaming from aro... (2020)
Philosopher David Albert thinks there might be a “clear and straightforward” way of thinking about quantum phenomena Interest in qua... (2020)
I’ve always been fascinated by mechanical gears. There is something captivating about the way their teeth come together to create a fluid, unified ... (2020)
The telescope, a major part of the National Science Foundation’s Solar National Solar Observatory, will become fully operational this July. (2020)
If you know nothing else about particle accelerators, you probably know that they're big — sometimes miles long. But a new approach from Stanford r... (2020)
Dialogues on Technology and SocietyQuantum computing is a hot field right now—so hot that it’s hard to discern what’s real and what’s exaggerated. ... (2024)
Nobel Prize-winning astrophysicist John Mather illuminates the universe's deepest mysteries. In this episode, we delve into the search for extrater... (2023)
Are There Many Worlds? David Deutsch in conversation with Markus Arndt (2023)
What happens when single photons of light pass through a double slit and are detected by a photomultiplier tube? In 1801 Thomas Young seemed to set... (2023)
Light is so common that we rarely think about what it really is. But just over two hundred years ago, a groundbreaking experiment answered the ques... (2023)
The Double Slit Experiment started as a way to determine if light is a wave or a particle - but it uncovered mysteries that have baffled science to... (2023)
Grounding is one of the most confusing and misunderstood aspects of the grid. (2023)
Quantum Computers Could Solve These Problems (2023)
James Webb Telescope's New Image Proves Time Existed Before The Big Bang! Renowned theoretical physicist Michio Kaku just shared a shocking discove... (2023)
Today we'll talk about one of my favorite topics, warp drives. I am fascinated by warp drives because they are future technology straight out of sc... (2023)
In this video I explain why it is correct to say that we all travel through time at the speed of light and just what this means. (2023)
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetimeSign up for the mailing list to get episode notific... (2023)
If you've been following my channel for a really long time, you might remember that some years ago I made a video about whether faster-than-light t... (2023)
Astronomers have discovered a runaway supermassive black hole, the size of 20 million suns, speeding through space.The discovery is the first obser... (2023)
For decades, the Sleeping Beauty Problem has divided people between two answers. 160,439 People Agree With Me, 64,831 Disagree… (2023)
Explore the physics of flight, and discover how aerodynamic lift generates the force needed for planes to fly.--By 1917, Albert Einstein had explai... (2023)
Global warming: I Misunderstood the Greenhouse Effect. Here's How It Works. (2023)
Time Does Not Exist. Let me explain with a graph. How do we really move through spacetime? … (2022)
The Multiverse: Science, Religion, or Pseudoscience? Why do physicists think that our ... (2022)
To try out our new course (and many others on math and science), go to https://brilliant.org/sabine. You can get started for free, and the first 20... (2022)
In this video I explain why so many physicists believe in string theory but that it also comes with a number of problems. It requires the existence... (2022)
The Absurd Search For Dark Matter - Veritasium (2022)
How Electricity Actually Works (2022)
What is a warp drive? Are they scientifically possible? How does the... (2022)
Correction to what I say at 5:26 mins: The supernovae that Permutter & Riess used were not all from the same direction of the sky, but the low-reds... (2022)
In this video I explain just what physicists mean when they speak about "dark matter" and what reasons we have to think that dark matter exists. In... (2022)
For tens of thousands of years our ancestors understood the world through myths, and the pace of change was glacial. The rise of scientific underst... (2022)
Do Black Holes Create New Universes? (2022)
What If Our Understanding of Gravity Is Wrong? Dark matters (2021)
The Real Meaning of E=mc² (2021)
Listen to this episode from Lex Fridman Podcast on Spotify. Neil Gershenfeld is the director of the MIT Center for Bits and Atoms. OUTLINE:... (2023)
The Big Bang is well accepted today as the leading theory of how our universe evolved over time - but in today's episode, we talk through all the v... (2023)
Listen to this episode from Why This Universe? on Spotify. Dark matter sounds as mysterious as it is - an invisible form of matter that permeates o... (2023)
Listen to this episode from Naval on Spotify. Introduction 0:00 The Human Race 2:11 Knowledge Creation 12:34 AGI 15:50 Taking Children Seriously 23... (2023)
The universe is so much bigger than what people can see, and astrophysicist Priyamvada Natarajan is trying to figure out that which we can not see.... (2021)
In this episode, Thomas and Shane discuss the origin of his passion for astrophysics, commercial spaceflight, exciting experiments going on at the ... (2021)
In this book David Chalmers follows up and extends his thoughts and arguments on the nature of consciousness that he first set forth in his groundb... (2023)
A journey through the otherworldly science behind Christopher Nolan’s award-winning film, Interstellar, from executive producer and Nobel Prize-win... (2022)
A modern classic, Einstein’s Dreams is a fictional collage of stories dreamed by Albert Einstein in 1905, about time, relativity and physics. As th... (2021)
In the ten years since its publication in 1988, Stephen Hawking's classic work has become a landmark volume in scientific writing, with more than n... (2020)