Topic: distance

Sort: Date | Title | Sort Ascending
View:

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...

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...