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This supermassive black hole flung out matter at 134 million mph: 'On a scale almost too big to imagine'

But the supermassive black hole lurking at the core of NGC 3783 is 30 million times the mass of our humble sun, and the ...
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What If a Needle Hit The Earth At The Speed Of Light?

Imagine this: a tiny needle hurtling toward Earth at the speed of light. At first glance, it might sound like no big deal. After all, it’s just a needle. But in reality, a projectile moving this fast ...