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10 Mind-Blowing Facts About Black Holes You Didn’t Know

Dive into the mysterious universe of black holes, a region where gravity is so intense that nothing, not even light can escape.

October 22, 2025 / 17:10 IST
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1. Gravity So Strong, Light Can’t Escape: Black holes have gravitational pulls so immense that even light gets trapped, making them invisible and extremely difficult to detect. (Image: Canva)
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1. Gravity So Strong, Light Can’t Escape: Black holes have gravitational pulls so immense that even light gets trapped, making them invisible and extremely difficult to detect. (Image: Canva)

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2. Born from Dying Star: Most black holes form when massive stars collapse under gravity after exhausting their nuclear fuel, leaving dense remnants behind. (Image: Canva)

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3. Singularity – The Infinite Point: At a black hole’s centre lies the singularity, where density and gravity become infinite, defying all known laws of physics. (Image: Canva)

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4. Event Horizon – The Point of No Return: Anything crossing a black hole’s event horizon is lost forever, unable to return or send signals back into space. (Image: Canva)

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5. Time Slows Near Black Holes: Einstein’s relativity shows that time slows dramatically near black holes, creating a strange time distortion called gravitational time dilation. (Image: Canva)

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6. Black Holes Can Spin: Some black holes rotate at incredible speeds, dragging space-time around them and forming energetic regions called ergospheres. (Image: Canva)

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7. Supermassive Black Holes Rule Galaxies: Gigantic black holes millions of times heavier than our Sun lie at the centres of galaxies, controlling their evolution. (Image: Canva)

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8. They can Merge: When two black holes collide, they merge into one, releasing powerful gravitational waves detected by observatories like LIGO. (Image: Canva)

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9. They Evaporate Slowly: Through Hawking radiation, black holes lose mass slowly over time, eventually evaporating after billions of years of cosmic existence. (Image: Canva)

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10. Black Holes Can Fling Matter: Jets of superheated gas and light are sometimes ejected from near black holes, travelling at nearly light speed. (Image: Canva)