# Topic:distance

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## A View from the Edge: Our sun is just another star

"Here on Earth, the sun appears as a giant ball of light in the sky. But how does the sun look from other planets in the solar system that are billions of kilometers away? " We really love this video. Moving toward...

## Bill Nye Bikes the Distance Between Planets

Bill Nye the Science Guy bikes down a long road in wide open country to demonstrate a scale model of the solar system – a classic clip. Total distance of his ride to Pluto, back before Pluto ...

## Fold ‘N Fly paper airplane instructions & video tutorials

From the prolific Fold’n’Fly database of paper airplanes with easy-to-follow folding instructions, learn how to make The Sprinter Acrobatic Paper Airplane, above, and more than three dozen other fun plane designs. The...

## How Big Is The Sun? – MinutePhysics

Even though the sun and the moon look around the same size in the sky, the sun is 400 times bigger than our planet's moon and is 400 times farther away. Compare the sun's 150,000,000 km (93,205,679-ish miles) distance...

## How do we study the stars & measure extreme distances in space?

How can we know so much about other galaxies? What are they made of? How big are they? How far away are they from Earth? "Want to know the secrets of the universe? Just follow the light." These two TED Eds fro...

## How Elephants Listen … With Their Feet

Thousands of elephants roam Etosha National Park in Namibia, a nation in southwest Africa, taking turns at the park’s numerous watering holes. The elephants exchange information by emitting low-frequency sounds that t...

## How Far is a Second? – Minute Physics

The moon is 1.3 light seconds away. The sun is 8 light minutes away. The store is 10 bike minutes from the house. And Sydney is 7 humpback whale months from LA. Wow! How Far is a Second? by M...

## How to fold The World’s Best Paper Airplane

If you want to fold the world's best paper airplane, how do you know it's the best? Watch the video! In 2012, former Cal Berkeley quarterback Joe Ayoob officially broke the Guinness World Record by flying a John Colli...

## How to make a paper airplane that flies far: Strike Eagle

A tutorial by paper airplane engineer Mahir Cecen, this is how to make a paper airplane that flies far. In fact, all of Cecen's paper plane videos are titled that, so you'll have to test them all out and let us know w...

## Joe Ayoob Sets the Paper Airplane World Record

The world record for longest throw of a paper airplane has been broken. Joe Ayoob throws a John Collins design, officially breaking the world record by 19 feet, 6 inches. The new world record,...

## Lunar Eclipses Explained + Does The Moon Really Orbit The Earth?

"As bright as the moon looks in the night sky, what we're really seeing is sunlight, and the percent of its face that's illuminated depends on where it is in relation to the Earth. At the point in its orbit when the m...

## Shattering glass with the World’s Largest Horn

How do horns amplify sound? Why are they flared at the ends? And how do airhorns work? Mark Rober wanted to find out so he spent eight months building a massive air horn... perhaps the world's largest horn. In this...

## Sunlight is way older than you think – TED Ed

The random walk problem -- the "mathematical formalization of a path that consists of a succession of random steps" -- can be applied to sunlight... not the sunlight that travels from the sun to Earth, which takes onl...

## The Distance I Can Be From My Son – Lenka Clayton

How far can a toddler get before you need to run after him? What factors help you decide what's almost too far for safety? For sight? For comfort? In her project Residency in Motherhood, Pittsburgh-based British c...

## The science of solar eclipses: How do solar & lunar eclipses work?

How do solar & lunar eclipses work? And why don't we get eclipses every month? This Vox explainer is packed full of really interesting information about the remarkable science of solar eclipses. Find out how 5.1 d...

## Veritasium: How Far Away is the Moon?

Veritasium's Derek Muller asks and answers: How Far Away is the Moon? (The Scale of the Universe) It takes the moon about 27 days to orbit the Earth. What makes it go round? It is the g...

## Where Do Birds Go In Winter? – It’s Okay to Be Smart

Where do birds go for the winter, and when did we first figure out where they were disappearing to every year? Do they go to the moon, or are they off to fight battles with goat-riding armies? (Spoiler alert: Those th...

## Why every picture of a black hole is an illustration – Vox

No one has ever seen a black hole. There have been illustrations and computer simulations, but not even astronomers have seen a black hole... yet. In the spring of 2017, we might see... something. As a part of...

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