Instructional Video2:34
SciShow Kids

2015's Solar Eclipse

K - 5th
In this episode of SciShow Kids, Jessi talks about solar eclipses, and in particular, the solar eclipse of 2015! Jessi will show you how eclipses occur and where the best places to view the eclipse are.
Instructional Video4:49
SciShow

Eclipses That Don't Eclipse

12th - Higher Ed
Here on Earth, we’re used to seeing both lunar and solar eclipses. But further out are eclipses that don’t behave at all the way we expected them to.
Instructional Video2:44
SciShow

Space Trash: The Next Big Pickle

12th - Higher Ed
Earth's orbit has a bit of a litter problem. Hank outlines a few ways scientists have thought of to help clean things up.
Instructional Video4:42
SciShow

Great Minds: Dr. Judith Resnik and the Icebusters

12th - Higher Ed
In 1984, ice was accumulating on the side of the Space Shuttle Discovery, spelling possible disaster, luckily it was the first mission of Dr. Judith Resnik, and the Canadarm.
Instructional Video14:51
Crash Course

Deep Time

12th - Higher Ed
As we approach the end of Crash Course Astronomy, it’s time now to acknowledge that our Universe’s days are numbered. Stars will die out after a few trillion years, protons will decay and matter will dissolve after a thousand trillion...
Instructional Video5:34
SciShow

Has Saturn Had More than One Ring System

12th - Higher Ed
Saturn’s rings might only be around a hundred million years old, billions of years younger than some astronomers have suspected, and they might not be the only rings the planet has ever had.
Instructional Video11:11
Crash Course

Meteors

12th - Higher Ed
Today Phil helps keep you from ticking off an astronomer in your life by making sure you know the difference between a meteor, meteorite, and meteoroid. When the Earth plows through the stream emitted by a comet we get a meteor shower....
Instructional Video6:06
SciShow

The Telescope That Revealed the X-Ray Universe

12th - Higher Ed
Some of the most exciting phenomena in space can’t be seen from Earth because our atmosphere soaks up high-energy light. That’s why NASA built Chandra, the most powerful X-ray telescope ever launched, and the observatory has helped...
Instructional Video5:23
SciShow

These Stars Are Being Eaten Alive from the Inside

12th - Higher Ed
In general, a star’s size will determine its final destiny. Some stars fizzle out, while others explode, and what seals their fate may come down to a curious, cannibalistic process happening inside their cores!
Instructional Video5:25
SciShow

3 Ways to Explore the “Ignorosphere"

12th - Higher Ed
One of the hardest places to explore in space is actually pretty close, some call it the ignorosphere.
Instructional Video2:47
SciShow

Asteroids to Watch Out For

12th - Higher Ed
Hank tells us about NASA's Near-Earth Object Program, which tracks the paths of asteroids and categorizes them according to the likelihood that they will strike the Earth at some point in the future.
Instructional Video10:03
Crash Course

The Earth

12th - Higher Ed
Phil starts the planet-by-planet tour of the solar system right here at home, Earth.
Instructional Video10:16
Crash Course

Jupiter's Moons

12th - Higher Ed
Before moving on from Jupiter to Saturn, we’re going to linger for a moment on Jupiter’s moons. There are 67 known moons, and 4 huge ones that we want to explore in greater detail. Ganymede is the largest - larger, in fact, than any...
Instructional Video6:18
SciShow

How We Discovered the Milky Way's Black Hole

12th - Higher Ed
The search began with a physicist checking for sources of static on phone calls in the 1930s, but it took several decades to finally make one of the biggest discoveries in astronomy, Sagittarius A*.
Instructional Video5:41
SciShow

Space Parachutes: Predicting the Unpredictable

12th - Higher Ed
Parachutes are a big part of keeping our astronauts safe, but despite being around for almost 500 years, there are still a lot of things we need to work on before they can be full proof.
Instructional Video5:34
SciShow

Great Minds of Astronomy: Cecilia Payne-Gaposchkin

12th - Higher Ed
Welcome to SciShow Space! In this episode Caitlin Hofmeister will talk about Cecilia Payne-Gaposchkin, one of the most influential women in astronomy!
Instructional Video5:24
SciShow

Journey to the Center of a Neutron Star

12th - Higher Ed
There are a lot of incredible things in space, but neutron stars are some of the most mind-blowing. From liquid plasma oceans on the surface to a possible neutron superfluid in the core — as you go deeper into a neutron star, the physics...
Instructional Video3:59
Crash Course Kids

The Great Escape

3rd - 8th
Do you know how many people have been to the moon? Only 12! Part of the reason it's so few is because of how difficult it is to escape Earth and get into space in the first place. In this episode of Crash Course Kids, Sabrina talks about...
Instructional Video4:14
SciShow

There’s a Rectangle Galaxy?

12th - Higher Ed
You're probably used to real galaxies having curves, except not all of them seem to have gotten the memo.
Instructional Video5:09
Crash Course Kids

Spaced Out

3rd - 8th
So... how big is the Universe? It's big... really big... no, bigger than that... it's big. In this episode of Crash Course Kids, Sabrina gives us some perspective on this whole Universe thing and how we fit into it.
Instructional Video8:32
SciShow

The Two-Faced Role of Planetary Magnetic Fields

12th - Higher Ed
Given that Earth’s magnetic field helps protect its life-sustaining atmosphere, you might think that the stronger a planet’s magnetic field, the better. But as it turns out, some planets’ relationships with their magnetic fields are a...
Instructional Video4:18
SciShow

Can You Build Homes in Space With Blood?

12th - Higher Ed
If we hope to someday live on other worlds we need to figure out where we’re gonna lay our heads at “night.” But who would have thought we could use our own bodies as ingredients for our homes?!
Instructional Video3:39
Be Smart

What Color Is The Moon?

12th - Higher Ed
How the night sky tricks our brains!
Instructional Video5:48
SciShow

Jupiter's Moons May Keep Each Other Warm

12th - Higher Ed
As small as Jupiter's moons are in comparison to the giant planet, they may actually have an important role to play in keeping each other warm, heating the moons enough to have liquid oceans!