Instructional Video18:26
PBS

Was Penrose Right? New Evidence For Quantum Effects In The Brain

12th - Higher Ed
Nobel laureate Roger Penrose is widely held to be one of the most brilliant living physicists for his wide-ranging work from black holes to cosmology. And then there’s his idea about how consciousness is caused by quantum processes. Most...
Instructional Video2:16
MinutePhysics

Relativity Isn't Relative

12th - Higher Ed
Relativity Isn't Relative
Instructional Video5:00
MinutePhysics

Science, Religion, and the Big Bang

12th - Higher Ed
Science, Religion, and the Big Bang
Instructional Video5:01
PBS

Cosmic Microwave Background Challenge | Space Time | PBS Digital Studios

12th - Higher Ed
If a photon leaves the train station shortly after the Big Bang ...
Instructional Video9:43
PBS

Is Quantum Tunneling Faster than Light? | Space Time | PBS Digital Studios

12th - Higher Ed
Where are you right now? Until you interact with another particle you could be any number of places within a wave of probabilities. This is only one way that quantum mechanics challenges our perception of reality. Matt dives into these...
Instructional Video13:32
PBS

The Strange Universe of Gravitational Lensing

12th - Higher Ed
Niels Bohr, a Danish Physicist said “Everything we call real is made of things that cannot be regarded .” Is what we see perceived to be real or is it an illusion?

In the world of our mind’s eye, light travels in a straight line....
Instructional Video8:05
PBS

100 Years of Relativity + Challenge Winners!

12th - Higher Ed
The results are in - on this weeks episode of Spacetime we reveal the answer to our Asteroid Challenge, as well as our T-shirt winners! Check out who saved the world!
Instructional Video13:27
PBS

Can We Survive the Destruction of the Earth? ft. Neal Stephenson

12th - Higher Ed
What do we do to protect ourselves from extinction level events? And what if some of those events are unavoidable? Can we survive adrift in space? Find out in this episode of Space Time.
Instructional Video12:57
PBS

What’s Wrong With the Big Bang Theory? | Space Time | PBS Digital Studios

12th - Higher Ed
Now that we have a primer on the aspects of the Big Bang Theory that we know definitely happened, let’s look further into what we don’t yet know, and how the theory could progress in the future. Since there is a discrepancy between...
Instructional Video9:58
PBS

How the Quantum Eraser Rewrites the Past | Space Time | PBS Digital Studios

12th - Higher Ed
Causality is meant to move in one direction: forward. But the Quantum Eraser experiment seems to reverse causality. How and why can this happen and what are the implications of this experiment on how we understand Quantum Mechanics and...
Instructional Video8:25
PBS

The Trebuchet Challenge | Space Time

12th - Higher Ed
Kinetic and potential energy are defined as combinations of more basic quantities: position, velocity and mass. These combinations are chosen so that their sum is conserved. It’s actually remarkable that there’s any such combination of...
Instructional Video9:10
PBS

Pulsar Starquakes Make Fast Radio Bursts? + Challenge Winners! | Space Time | PBS Digital Studios

12th - Higher Ed
Fast Radio Bursts were puzzling physicist for quite some time. They were thought to be the result of large cataclysmic events such as supernovae, but this theory was proven wrong when it was discovered that they could repeat themselves....
Instructional Video8:20
PBS

The Future of Gravitational Waves

12th - Higher Ed
On September 14th, 2015 LIGO announced the first detection of a gravitational wave. This was hailed at the time as the dawn of gravitational wave astronomy. However that’s only true if the we ever detect another gravitational wave. Now...
Instructional Video13:26
PBS

Juno to Reveal Jupiter's Violent Past

12th - Higher Ed
On July 4th 2016, the Juno spacecraft entered orbit around the planet Jupiter after leaving earth five years ago. The Juno probe will tell us what lies inside the mysterious gas giant and with this information we’ll better understand the...
Instructional Video10:52
PBS

The Unruh Effect

12th - Higher Ed
Worried about black holes? Consider this: Every time you accelerate - you generate an event horizon behind you. The more you accelerate away from it the closer it gets. Don't worry, it can never catch up to you, but the Unruh radiation...
Instructional Video7:21
PBS

Is The Alcubierre Warp Drive Possible?

12th - Higher Ed
Inspired by Gene Roddenberry's Star Trek, physicist Miguel Alcubierre set out to transform one of the cornerstones of science fiction iconography, the Warp Drive, into reality. But is it even possible? Can we "warp" the fabric of reality...
Instructional Video11:50
PBS

Do Events Inside Black Holes Happen?

12th - Higher Ed
Black holes! From Stephen Hawking to Interstellar, black holes are mammoths in the world of science AND sci-fi. But what exactly IS a black hole? Do events happen inside black holes? Are black holes really a hole? Are black holes really...
Instructional Video5:19
MinutePhysics

Science, Religion, and the Big Bang

12th - Higher Ed
Science, Religion, and the Big Bang
Instructional Video10:56
PBS

How Time Becomes Space Inside a Black Hole

12th - Higher Ed
Find out how time and space switch roles when we move beyond the event horizon of the black hole.
Instructional Video5:30
SciShow

How We Learned Black Holes Actually Exist | 2020 Nobel Prize in Physics

12th - Higher Ed
Did you know Einstein never thought we’d find actual black holes in space? It took decades of research to show black holes are physically possible, and some of the scientists behind that research were honored this year with the Nobel...
Instructional Video5:10
MinutePhysics

Einstein's Biggest Blunder, Explained

12th - Higher Ed
This video is about how Albert Einstein made a mistake when applying the Field Equations of General Relativity to cosmology (in particular, to a static, constant density universe), and solved the...
Instructional Video11:22
PBS

What Happens at the Event Horizon?

12th - Higher Ed
What really happens when you approach the event horizon of a black hole?
Instructional Video3:39
SciShow

Warp Drives!

12th - Higher Ed
Hank talks about how warp drives could potentially work.
Instructional Video5:27
SciShow

Why Scientists Keep Trying to Break This 18th Century Law

12th - Higher Ed
It’s usually not a great idea to break laws, but breaking the laws of science is an exception! In fact, it’s often how we make progress.