Instructional Video16:51
PBS

Can We Test Quantum Gravity?

12th - Higher Ed
If we discover how to connect quantum mechanics with general relativity we’ll pretty much win physics. There are multiple theories that claim to do this, but it’s notoriously difficult to test them. They seem to require absurd...
Instructional Video15:15
PBS

What If the Cosmological Constant Is Not Constant?

12th - Higher Ed
We know that the universe is getting bigger. And we know that the speed that the universe is getting bigger is also getting bigger. The standard assumption is that the acceleration rate is itself constant, which will surely result in...
Instructional Video18:41
PBS

How Can Humanity Become a Kardashev Type 1 Civilization?

12th - Higher Ed
Imagine a world where humanity masters every planetary resource available to it—our first step on the famous Kardeshev scale of technological advancement. How distant is that step? Will we even become a true Type-1 civilization, and how...
Instructional Video17:20
PBS

Does the Planck Length Break E=MC^2?

12th - Higher Ed
Every good nerd knows that E=mc^2. Every great nerd knows that, really, E^2=m^2c^4+p^2c^2 Want to know what that even means? Sure, I’ll tell you, but today I’d like to invite you to an even higher level of nerdom with extra bits to...
Instructional Video14:51
PBS

Why Didn’t Antimatter Destroy The Universe? (LHC Breakthrough)

12th - Higher Ed
At one-one-thousandth of a second after the Big Bang, the great annihilation event should have wiped out all matter, leaving a universe of only radiation. Why still don't know why any matter survived. Well, a new finding from the LHC...
Instructional Video17:21
PBS

Are The Fundamental Constants Finely Tuned? (The Naturalness Problem)

12th - Higher Ed
Did God have any choice in creating the world? So asked Albert Einstein. He was being poetic. What he really meant, was whether the universe could have been any other way. Could it have had different laws of physics, driven by different...
Instructional Video14:30
PBS

Can Cosmic Voids Solve The Crisis in Cosmology?

12th - Higher Ed
Two of the greatest mysteries in cosmology are the nature of dark energy and the apparent conflict in our measurements of the expansion rate of the early versus the modern universe that even dark energy can’t account for. Could both of...
Instructional Video11:44
PBS

Can the Universe Remember? Exploring Gravitational Memory

12th - Higher Ed
There are cosmic events so powerful that they leave permanent marks on the fabric of the universe itself. Imagine two colossal black holes spiraling into each other, yes they send ripples in the fabric of spacetime—gravitational waves...
Instructional Video16:36
PBS

The Crisis in Physics: Why the Higgs Boson Should Not Exist!

12th - Higher Ed
According to quantum physics, the universe should have collapsed on itself in the instant after the Big Bang due to all particles being 100 million billion times heavier. Recent observations of the universe existing suggest that this may...
Instructional Video16:30
PBS

Earth Had Rings (and Might Regain Them)

12th - Higher Ed
Planet Earth is the jewel of the solar system—the shimmery blue oceans, the verdant green forests, the wispy whimsical cloud formations. Saturn is the only competitor for most gorgeous planet with that giant ring system. Hmm… what if we...
Instructional Video16:58
PBS

Quantum Energy Teleportation is Real!

12th - Higher Ed
The vacuum of space is a chaotic sea of quantum fluctuations. Some have said that this vacuum energy can be harvested to build our future starship engines, or manipulated to build warp drives. It can't. But it is technically possible to...
Instructional Video19:04
PBS

Does Many Worlds Explain Quantum Probabilities?

12th - Higher Ed
The mystery of what happens when we go from a superposition to a definite state is known as the Measurement Problem, and it’s arguably the most mysterious outstanding problem in physics. The different interpretations of quantum mechanics...
Instructional Video19:20
PBS

What if Humans Are Not Earth's First Civilization? (Silurian Hypothesis)

12th - Higher Ed
We’re almost certainly the first technological civilization on Earth. But what if we’re not? We are. Although how sure are we, really? The Silurian hypothesis, which asks whether pre-human industrial civilizations might have existed.
Instructional Video20:15
PBS

Interstellar Expansion Without Faster Than Light Travel

12th - Higher Ed
In the far future we may have advanced propulsion technologies like matter-antimatter engines and compact fusion drives that allow humans to travel to other stars on timescales shorter than their own lives. But what if those technologies...
Instructional Video19:26
PBS

Is Gravity Random Not Quantum?

12th - Higher Ed
The holy grail of theoretical physics is to find the long-sought theory of quantum gravity. But what if this theory is as mythical as the grail of legend? What if gravity isn’t weirdly quantum at all, but rather … just a bit messy? Or...
Instructional Video15:52
PBS

Was the Gravitational Wave Background Finally Discovered?

12th - Higher Ed
A few weeks ago a large team of gravitational wave astronomers announced something pretty wild. The moderately confident detection of pervasive ripples in the fabric of space time that presumably fills the cosmos, detected by watching...
Instructional Video13:10
SciShow

Einstein Didn't Want People To Study His Brain

12th - Higher Ed
After Albert Einstein died, researchers studied his brain exhaustively, trying to find the source of his genius. Here are their findings. <b<br/>r/>

Hosted by: Stefan Chin (he/him)
Instructional Video11:34
SciShow

The Universe Has a Memory

12th - Higher Ed
Hey remember that time you waved at a stranger who was actually waving at someone behind you? The universe can, at least in its own way. If you thought gravitational waves were wild, just wait until you hear about this thing called...
Instructional Video10:26
SciShow

You Are Traveling at the Speed of Light Right Now

12th - Higher Ed
You've probably heard the rule that you cannot travel faster than the speed of light (in a vacuum). And this is true.

You may also have heard that you cannot travel precisely AT the speed of light. But this is false...because you...
Instructional Video2:16
MinutePhysics

Relativity Isn't Relative

12th - Higher Ed
Relativity Isn't Relative
Instructional Video3:22
MinutePhysics

Open Letter to the President - Physics Education

12th - Higher Ed
Open Letter to the President - Physics Education
Instructional Video1:38
MinutePhysics

Einstein's Proof of E=mc2

12th - Higher Ed
Ever wonder how Einstein proved E=mc2? This is how. Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old
Instructional Video5:10
MinutePhysics

Einstein and The Special Theory of Relativity

12th - Higher Ed
How Einstein (& others) discovered Special Relativity. Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old.
Instructional Video1:43
MinutePhysics

Can We Predict Everything

12th - Higher Ed
Einstein didn't like quantum mechanics because it wasn't able to make perfect predictions... but science is not about what you like, it's about what's true!