SciShow
Solving the Mysteries of Saturn
This week on SciShow Space News, Cassini visited Saturn's moon Dione for the last time, and two little shepherd moons may have helped form some of Saturn's rings.
SciShow
Has Saturn Had More than One Ring System
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.
3Blue1Brown
But why is a sphere's surface area four times its shadow?
Two proofs for the surface area of a sphere
SciShow
The Deep Space Network A Communication Hub That Also Does Science!
The Deep Space Network is a special network of radio dishes for tracking and talking to spacecraft, and it contributes some cool scientific observations of its own too.
SciShow
What We Learned from Challenger and Columbia
Late January and early February are the anniversaries of two of the most disastrous events in the history of spaceflight. What did we learn from these events, and how do we move forward?
Crash Course
Aromaticity, Hückel's Rule, and Chemical Equivalence in NMR: Crash Course Organic Chemistry
If you’ve been paying attention so far in this series, you’ve probably heard of benzene. This molecule is flat, cyclic, and belongs to a special class of compounds known as aromatics. In this episode of Crash Course Organic Chemistry,...
Crash Course
Aromatics and Cyclic Compounds - Crash Course Chemistry
What's that smell? Smell's like Organic Chemistry! This week Hank talks about Aromatics and Cyclic Compounds and naming their substituents, resonance as well as common reactions & uses.
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Table of Contents
Cyclic Organic Compounds &...
SciShow
Great Minds: James Clerk Maxwell, Electromagnetic Hero
Saturn’s rings, colored photography, and the discovery of electromagnetic waves all have have one thing in common. James Clerk Maxwell. Discover for yourself all the amazing contributions Maxwell made to science.
SciShow
Thalidomide: The Chemistry Mistake That Killed Thousands of Babies
On October 1, 1957, thalidomide was introduced as a new morning sickness cure. Everything seemed great until later the next year, when thousands of infants were born with severe birth defects.
SciShow
The Future of Earthquake-Proof Buildings
Earthquakes are almost impossible to predict. Luckily, engineers have come up with some amazing ways to protect people the next time one might strike.
SciShow Kids
Where Did Earth Come From?
Earth is a huge planet full of incredible sights and amazing creatures! But have you ever wondered where the Earth came from in the first place? Well, by looking at other stars and planets, scientists think they have a pretty good idea!
SciShow Kids
Life as a Tree!
Did you know you can read the story of a tree's life? By looking at a tree's rings, you can figure out way more than just how old it is! Jessi and Squeaks are here to show you what to look for next time you're on a hike and find a tree...
Crash Course
Saturn
Saturn is the crown jewel of the solar system, beautiful and fascinating. It is a gas giant, and has a broad set of rings made of ice particles. Moons create gaps in the rings via their gravity. Saturn has dozens of moons, including...
SciShow Kids
Explore the Solar System: The Gas Giants
Explore the four gas giant planets, as Jessi and Squeaks take you on a tour of our solar system!
Weatherthings
Glory
New ReviewWhile flying in an airplane, if you’ve ever noticed a bright colorful ring of color around the shadow of the airplane in the clouds, then you’ve seen a Glory! Glory is the name given to concentric circles of the spectrum of color on...
Curated Video
How Planetary Rings Pull You In: Gravitational Force & Speed Explained
New ReviewExplore how the gravitational force and potential energy behave along the central axis of a planet’s ring system. Learn how symmetry simplifies the math and how energy conservation reveals the particle’s speed through the ring’s center.
Curated Video
How to Connect & Disconnect a Paintball Gun Air Tank
Howcast - Learn how to connect and disconnect the air tank on a paintball gun from paintball pro Mike "Pev" Peverill in this Howcast video.
Curated Video
L.A. Noire Walkthrough Part 56: "The Studio Secretary Murder" (1 of 7)
Howcast - Check out part 57 of this L.A. Noire walkthrough and beat "The Studio Secretary Murder" with this online demo.
Curated Video
How to Buy the Right Binder
Howcast - Need a binder, but not quite sure which type best meets your needs? These guidelines will help you buy the perfect one.
Curated Video
How to Make Chandelier Earrings with Briolettes
Howcast - Learn how to make chandelier earrings with briolettes with this Howcast video about how to make jewelry.
Curated Video
How to Teach Your Parrot to Play Ring Toss
Howcast - Learn how to teach your parrot to play ring toss from Parrot Wizard Michael Sazhin in this Howcast video.
Curated Video
How to Make Onion Rings
Howcast - Crispy onion rings are perfect with burgers, steaks, or just about anything. With only a few ingredients, you can fry a batch of onion rings at home that will certainly be a crowd-pleaser.
Curated Video
How to Measure for Curtain Rods
Howcast - Curtains can add to the decor of any room, but if the rods aren't measured and hung correctly, you can ruin their effect.
Curated Video
How to Get Wedding Insurance
Howcast -For a worry-free wedding, get protection that guards against loss, damage, illness, and other unforeseen events that could affect your big day.