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Surprise: There was a universe before the Big Bang | Ethan Siegel

Adults Astronomy Philosophy Physics...

"Asking the question of, where did the entire universe come from, is no longer a question for poets and theologians and philosophers.

Inertia Challenge

Youth Experiments Fun How-to...

Wow your friends and colleagues with these simple inertia tricks!

What Would Happen If We Just Kept Digging?

Adults Environment Geology Physics...

The deepest hole we've ever been able to dig is just 0.2 percent of the way to the center of the Earth. What would we encounter if we could drill all the way?

Mysterious Water Suspension

Youth Experiments How-to Physics...

The goal is to suspend the water in the container upside down, without any glue or other adhesives.

What Actually Happened To Amelia Earhart?

Adults History Physics

The mistakes of Amelia Earhart’s final flight, and the physics that could have saved her.

Debunking the Nuclear-Powered Manhole Cover

Adults Education History Science...

In 1957, a high-speed camera caught a cast iron cap moving at 66 kilometers per second.

We Traveled Back in Time. Now Physicists Are Angry.

Adults Life Science Technology...

Time travel is possible. In fact, you’ve been doing it since the day you were born.

Down To Earth

Youth Physics Science World...

In this episode of Crash Course Kids, Sabrina talks about why things on the bottom of the Earth, don't just fall off into space. Plus... PENGUINS!

Defying Gravity

Youth Physics Science Space

Sabrina talks about gravity and explains that when we talk about gravity pulling things down, what we really mean is gravity is pulling things TOWARD the Earth.

Part(icles) Of Your World

Youth Facts Physics Science...

In this episode, Sabrina talks to us about matter and particles and that all matter is made up of particles.

Why the Three-Body Problem is Unsolvable*

Adults Education Math Science...

What is the THREE-BODY PROBLEM? What does it have to do with the award-winning book of the same name?

Something Strange Happens When You Follow Einstein's Math Veritasium 15.5M subscribers Subscribe 91K

Adults Human Math Science...

Einstein was wrong about black holes, what else?

Brian Cox on quantum computing and black hole physics

Adults Physics Science Technology

“You’re not meant to understand what I just said, because I don’t understand what I just said…” Physicist Brian Cox on one of the most complex theories in space science.

Why the Hardest Rocks Can Be Easy to Break

Adults Education Math Physics...

So, rocks are hard. But the scale we use to rank them, the Mohs scale, is only really good at quantifying that for one kind of hardness, and topaz is a perfect stone to talk about to explain that. And you can check it out in our SciShow Rocks Box subscription!

The Trillion Dollar Equation

Adults Math Physics Science...

The most famous equation in finance, the Black-Scholes/Merton equation, came from physics.

This Nuclear Conspiracy Theory is CRAZY

Adults Education Physics Science...

When we published a video from Hiroshima, a new kind of conspiracy theorist crawled out of the woodwork.

The Science Of Ice Skating

Kids Science Sports Weather...

In this episode, Jessi and her friends at The Fort learn about the physics behind all the slippery fun you can have on the ice.

Brian Cox on how black holes could unlock the mysteries of our universe

Adults Education Physics Science...

When black holes disappear, what happens to the stuff that fell in? Physicist Brian Cox explains.

The Truth About Space Combat

Adults Education Physics Science...

George Lucas and the release of Star Wars in the 1970s unintentionally set a precedent for how almost every single piece of sci-fi media would depict space combat.

The Most Misunderstood Concept in Physics

Adults Education Physics Science

A huge thank you to those who helped us understand different aspects of this complicated topic - Dr. Ashmeet Singh, Supriya Krishnamurthy, Dr. Jos Thijssen, Dr. Bijoy Bera, Dr. Timon Idema, Álvaro Bermejillo Seco and Dr. Misha Titov.

How This Guy Became The Best Rock Skipper On The Planet | Obsessed | WIRED

Adults Fun Human Media...

Kurt Steiner is record holding champion stone skipper—and a master of the physics that underpin the sport. A labor of love that's evolved into a world-class passion, see where Kurt harvests his preferred rocks, the qualities he seeks in them, and each factor he considers in order to throw like a pro.