Instructional Video5:29
SciShow

Earth Used to Have 19-Hour Days (and Pluto Has Dunes!)

12th - Higher Ed
According to a new model, days on Earth used to really fly by, and today Pluto has wind-swept dunes made of very weird sand.
Instructional Video4:49
SciShow

Red Nugget Galaxies The Universe's Ultimate Survivors

12th - Higher Ed
Finding a red nugget galaxy is like discovering a time capsule from the early universe.
Instructional Video15:43
TED Talks

Risa Wechsler: The search for dark matter -- and what we've found so far

12th - Higher Ed
Roughly 85 percent of mass in the universe is "dark matter" -- mysterious material that can't be directly observed but has an immense influence on the cosmos. What exactly is this strange stuff, and what does it have to do with our...
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 Video4:08
SciShow

Why Mars Rovers Don't Study Water

12th - Higher Ed
Rovers like Curiosity search for life on Mars using rock and soil samples, but why don't they examine liquid or frozen water?
Instructional Video3:37
SciShow

The Most Dangerous Part of Space Travel Coming Home

12th - Higher Ed
SciShow Space takes you through perhaps the scariest part of every space mission -- re-entry. How do astronauts survive the turbulent return to Earth’s atmosphere? Math, y’all!
Instructional Video5:03
SciShow

No, We Did Not Just Solve Dark Matter and Dark Energy - SciShow News

12th - Higher Ed
A paper published last week proposed a hypothesis that identified 95% of the missing stuff in the universe, but the headlines have been a little over-hyped.
Instructional Video5:13
Be Smart

Why Do Clouds Stay Up?

12th - Higher Ed
There's nothing wrong with having your head in the clouds
Instructional Video15:54
TED Talks

TED: How we explore unanswered questions in physics | James Beacham

12th - Higher Ed
James Beacham looks for answers to the most important open questions of physics using the biggest science experiment ever mounted, CeRN's Large Hadron Collider. In this fun and accessible talk about how science happens, Beacham takes us...
Instructional Video4:30
SciShow

The Amazing Cosmic Discovery That Almost Was

12th - Higher Ed
SciShow Space News revisits one of the biggest (potential) astronomical discoveries of 2014, one that promised to revolutionize our understanding of the formation of the universe. Turns out, we're not quite there yet.
Instructional Video1:49
MinutePhysics

London Bridge Was Sold to the US

12th - Higher Ed
London Bridge has already been rebuilt twice! But what happened to the bridges that came down?
Instructional Video1:09
MinutePhysics

The Hairy Ball Theorem

12th - Higher Ed
Ever tried to comb a hairy ball? Math says you failed!
Instructional Video3:33
SciShow

What Stephen Hawking Really Said About Black Holes

12th - Higher Ed
Hank explains the science behind recent reports that physics great Stephen Hawking said "there are no black holes." There are. They're just super complicated.
Instructional Video2:57
SciShow

More Higgs boson news

12th - Higher Ed
Hank brings us up to date on the latest in the search for the Higgs boson and interviews Fermilab physicist Rob Roser.
Instructional Video10:49
SciShow

5 More Strange Flying Machines

12th - Higher Ed
In our last list of strange aircraft, we stuck to covering the weirdest jets to take to the sky, but there are plenty of other types of bizarre flying machines out there! In this episode, Hank will tell you about five other unlikely...
Instructional Video10:06
SciShow

How Quantum Mechanics Affects Your Life

12th - Higher Ed
While you might not think about quantum mechanics being part of your everyday life, it turns out that it might play a role in some of the most familiar things, from the sunlight in the trees to the nose on your face! Chapters View all...
Instructional Video12:12
Crash Course

A Brief History of the Universe

12th - Higher Ed
Thanks to the wonders of physics, astronomers can map a timeline of the universe’s history. Today, Phil’s going to give you an overview of those first few minutes (yes, MINUTES) of the universe’s life. It started with a Big Bang, when...
Instructional Video6:34
MinutePhysics

Length Contraction and Time Dilation | Special Relativity Ch. 5

12th - Higher Ed
This video is chapter 5 in my series on special relativity, and it covers how things that are moving (that is, moving relative to an inertial reference frame) at different speeds appear to be shorter in length... and longer in length....
Instructional Video18:10
TED Talks

John Green: The nerd's guide to learning everything online

12th - Higher Ed
Some of us learn best in the classroom, and some of us ... well, we don't. But we still love to learn -- we just need to find the way that works for us. In this charming, personal talk, author John Green shares the community of learning...
Instructional Video6:00
SciShow

What We (Don't) Know About Dark Matter

12th - Higher Ed
Scientists are still working on theories that might help explain what the vast majority of our universe is made of.
Instructional Video3:05
SciShow

A Tribute to John Glenn

12th - Higher Ed
The first American astronaut to orbit Earth, John Glenn passed away yesterday in Ohio. But he leaves an admirable legacy.
Instructional Video5:44
SciShow

The First Exoplanets Were Found Around... a Pulsar

12th - Higher Ed
The first time scientists found exoplanets, they were orbiting something very different from our sun: a pulsar.
Instructional Video5:30
SciShow

Will the Opportunity Rover Survive This Dust Storm?

12th - Higher Ed
The global dust storm on Mars is threatening the Opportunity rover and the wind on Venus might be changing the length of its days.
Instructional Video1:38
MinutePhysics

2011 Nobel Prize - Dark Energy feat. Sean Carroll

12th - Higher Ed
Guest narrator Sean Carroll of Caltech describes dark energy and the acceleration of the universe, the discovery of which was awarded the 2011 Nobel Prize in Physics on October 4th.