G-Force, Jerk, and Passing Out In A Centrifuge

Published 6 years ago in Science. Submitted by manro

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Wormholes Explained – Breaking Spacetime

Published 6 years ago in Science. Submitted by thundersnow

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First Image of a Black Hole!

Published 5 years 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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Barycentric balls in space - classroom demonstration video

Published 5 years ago in Science. Submitted by sux2bu

Do you really float in space?

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Barycentric balls in space - classroom demonstration video

Published 5 years ago in Science. Submitted by sux2bu

Do you really float in space?

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