Topic: distance

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

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...

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 do we study the stars & how do we measure extreme distances?

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 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...

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 ...

Minute Physics: How Far is a Second?

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...

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,...

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...

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...