Loop Quantum Gravity
The inability of scientists to create a theory of quantum gravity arises from long-standing tensions between general relativity and quantum mechanics.
Fermilab
The Higgs Mechanism Explained | Space Time | PBS Digital Studios
What is the Higgs field and why is it a fundamental part of our universe? Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us!
PBS Space Time
Quantum Gravity
While there are many challenges facing modern particle physics, perhaps the ultimate one (and certainly among the most difficult) is to describe the nature of ...
Fermilab
NOT STRING THEORY - General Relativity
Learn how mass effects both space and time!
werothegreat
General Relativity Lecture 9
(November 26, 2012) Leonard Susskind derives the Einstein field equations of general relativity and demonstrates how they equate spacetime curvature as ...
Stanford
General Relativity Topic 25: Black Hole Thermodynamics
Lecture from 2019 upper level undergraduate course in general relativity at Colorado School of Mines.
Alex Flournoy
Does Information Create the Cosmos? | Episode 1406 | Closer To Truth
What is reality made of? What are the most basic building blocks from which the cosmos is constructed? Particles? Mass-Energy? Forces? Fields? A new ...
Closer To Truth
Einstein's General Relativity, from 1905 to 2005 - Kip Thorne - 11/16/2005
"Einstein's General Relativity, from 1905 to 2005: Warped Spacetime, Black Holes, Gravitational Waves, and the Accelerating Universe," was presented as part ...
caltech
WHY IS GENERAL RELATIVITY AND QUANTUM MECHANICS INCOMPATIBLE?
If you're at all interested in science and physics you might have come across the statement that general relativity and quantum mechanics is incompatible and ...
LondonCityGirl
String Theory and the End of Space and Time with Robbert Dijkgraaf
For more cool science visit www.scienceandcocktails.org Science & Cocktails begins in Amsterdam at Paradiso with string theorist and science superstar ...
Science & Cocktails
Cosmology | Lecture 2
Lecture 2 of Leonard Susskind's Modern Physics concentrating on Cosmology. Recorded January 19, 2009 at Stanford University. This Stanford Continuing ...
Stanford
Convergence Public Lecture: The Genesis and Renaissance of General Relativity
During the Convergence conference at Perimeter Institute in June 2015, Dr. Jürgen Renn delivered a special evening talk about the evolution and historical ...
Perimeter Institute for Theoretical Physics
Lecture 6 | String Theory and M-Theory
(October 25, 2010) Leonard Susskind focuses on the different dimensions of string theory and the effect it has on the theory. String theory (with its close relative, ...
Stanford
The World According to Physics - with Jim Al-Khalili
Jim Al-Khalili explores the fundamental concepts of space, time, energy, and matter, and describes the three pillars of modern physics: quantum theory, relativity, ...
The Royal Institution
A.W. Peet Public Lecture: String Theory Legos for Black Holes
Dr. A.W. Peet (University of Toronto) delivers a public lecture on how string theory can provide the "Legos" of the universe to understand phenomena like black ...
Perimeter Institute for Theoretical Physics
WSU: Space, Time, and Einstein with Brian Greene
Join Brian Greene, acclaimed physicist and author, on a wild ride into the mind of Albert Einstein, revealing deep aspects of the world that defy everyday ...
World Science Festival
9. Special and General Relativity
Frontiers/Controversies in Astrophysics (ASTR 160) The discussion of black holes continues with an introduction of the concept of event horizon. A number of ...
YaleCourses
Convergence Public Lecture: Emmy Noether: Her Life, Work, and Influence
During the Convergence conference at Perimeter Institute on June 21, 2015, Peter Olver and Ruth Gregory explored the mathematical legacy of Emmy Noether.
Perimeter Institute for Theoretical Physics
Black Holes and the Fundamental Laws of Physics - with Jerome Gauntlett
Black holes are extraordinary and may even hold the key to unlocking the next phase in our understanding of the laws of physics. Watch the Q&A here: ...
The Royal Institution
The Hidden Reality: Parallel Universes and the Deep Laws of the Cosmos
Current research rooted in quantum mechanics, cosmology, and string theory concurs that our universe is actually only one of many "bubbles" in a rapidly ...
GBH Forum Network
100 Years of General Relativity
Robbert Dijkgraaf Director and Leon Levy Professor The general theory of relativity, which Albert Einstein formulated 100 years ago, is one of the great pillars of ...
Institute for Advanced Study
Dark Matter and Dark Energy | Sean Carroll | Talks at Google
Author Sean Carroll visits Google's Santa Monica, CA office to discuss his book Dark Matter and Dark Energy. This event took place on November 17, 2008, as a ...
Talks at Google
Einstein's General Theory of Relativity | Lecture 6
Lecture 6 of Leonard Susskind's Modern Physics concentrating on General Relativity. Recorded October 27, 2008 at Stanford University. This Stanford ...
Stanford
Lecture 7 | New Revolutions in Particle Physics: Standard Model
(February 22, 2010) Professor Leonard Susskind discusses spontaneous symmetry breaking and gauge invariance. This course is a continuation of the Fall ...
Stanford
Hilarious Reverse Physics Debate: String Theory vs Loop Quantum Gravity
What's the correct theory of quantum gravity: string theory or loop quantum gravity? Hear world experts Raphael Bousso and Carlo Rovelli forced to attack their ...
FQXi
Cosmic collisions - Learning about black holes and neutron stars... by Patrick Brady
Colloquium Cosmic collisions - Learning about black holes and neutron stars using gravitational waves Speaker:Patrick Brady (University of ...
International Centre for Theoretical Sciences
Time Travel | National Geographic
Naked Science: Time Machine : Time travel theorists ask, what if we could send scientific and medical information through time--perhaps a cure for AIDS?
National Geographic
Erik Verlinde Public Lecture: A New View on Gravity and the Dark Side of the Cosmos
In his public lecture at Perimeter on October 4, 2017, Dr. Erik Verlinde explored the core ideas behind this research into emergent gravity, and examine the ...
Perimeter Institute for Theoretical Physics
Quantum Gravity - Juan Maldacena
General Relativity at 100: Institute for Advanced Study and Princeton University Celebrate the Enduring Reach, Power and Mysteries of Einstein's Theory Juan ...
Institute for Advanced Study
Episode 9: Solo -- Why Is There Something Rather than Nothing?
New Patreon page! https://www.patreon.com/seanmcarroll Blog post: ...
Sean Carroll
Building a Galaxy-Scale Gravitational Wave Detector | Dr. Shami Chatterjee | Talks at Google
As black holes spiral around each other in the distant universe, Einstein's theory of general relativity predicts gravitational waves – ripples in the fabric of ...
Talks at Google
'Einstein, Relativity and Gravity Waves' - Professor David Tong
This talk was originally given to an audience of school students aged 16-17 as part of a mathematics enrichment event at the University of Cambridge. Recorded ...
Millennium Mathematics Project - maths.org
A Galactic Scale Gravitational Wave Observatory
Maura McLaughlin (West Virginia University)
CfA Colloquium
Mapping the Multiverse
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Check out the Space Time Merch Store ...
PBS Space Time
What happened before the Big Bang?
Understanding how the universe began has been a goal for scientists, philosophers, and theologians for millennia. In this video, Fermilab's Dr. Don Lincoln ...
Fermilab
Big Bang Theory Addendum: Part Two - Introduction to Quantum Gravity
I will be discussing the basics of quantum gravity, why it is necessary, and two prominent quantum gravitational theories. In the next video I will apply these ...
lucretius1
Nature of the Graviton | Claudia de Rham | TEDxCLESalon
Claudia de Rham is an assistant professor of physics at Case Western Reserve University. Her research is in the area of theoretical cosmology, and she is ...
TEDx Talks
Gary Horowitz, « Spacetime in String Theory »
"Spacetime in String Theory" by Gary Horowitz, Department of Physics, University of California Santa Barbara International Workshop "Quantum Gravity, Physics ...
ERC PhiloQuantumGravity
Steven Carlip, « Why We Need Quantum Gravity and Why We Don’t Have It »
"Why We Need Quantum Gravity and Why We Don't Have It" by Steven Carlip (Department of Physics, University of California Davis) International Workshop ...
ERC PhiloQuantumGravity
Paul Davies: Can time travel be done: sci fi or sci fact: Arizona State University (ASU)
Paul Davies, author of the popular best-seller "How to Build a Time Machine," discusses time travel during the annual Sci-fi Meets Sci-Fact lecture on Jan.
Arizona State University
Cosmic Revolutionary's Handbook: How to BEAT Big Bang Cosmology with Geraint Lewis & Luke Barnes
BigBangCosmology #SteadyState #TheoriesOfEverything Free yourself from cosmological tyranny! Everything started in a Big Bang? Invisible dark matter?
Dr Brian Keating
Lee Smolin: Galaxy rotation curves: missing matter, or missing physics?
Lee Smolin, Perimeter Institute for Theoretical Physics June 14, 2017 Cosmology and the Future of Spacetime conference Western University, London, Ontario, ...
Rotman Institute of Philosophy
