How Hard Can You Hit a Golf Ball? (at 100,000 FPS) - Smarter Every Day 216

Published 118 days ago in Science. Submitted by fjwjr

We used a pressurized vacuum cannon to get the golf ball up to speeds of over 500 miles per hour.

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Barycentric balls in space - classroom demonstration video

Published 133 days ago in Science. Submitted by sux2bu

Do you really float in space?

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Barycentric balls in space - classroom demonstration video

Published 134 days ago in Science. Submitted by sux2bu

Do you really float in space?

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Why Do Women's Hips Sway When They Walk?

Published 142 days ago in Science. Submitted by manro

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First Image of a Black Hole!

Published 157 days ago in Science. Submitted by sx-64

The Event Horizon Telescope Collaboration observed the supermassive black hole at the center of M87, finding the dark central shadow in accordance with General Relativity, further demonstrating the power of this 100 year-old theory.

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