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Physics

Fun Facts About Black Holes

Thousands of light years away, there is a supermassive black hole spinning at the center of our galaxy – a black hole more than three million times the size theSun! And everything in the galaxy is swirling around it. So does that mean that the black hole is sucking everything into it until there is …

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Why does soap make bubbles ?

What causes surface tension in water ? Have you ever tried to make a bubble bath in plain water? That would be just a bubble-free bath! In order to make bubbles in a liquid, you have to be able to “stretch” its surface to trap a gas (like air) inside. When you blow up a …

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