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YouTubeCosmic Horizon
When a Star Explodes, Time Tells a Different Story 🌌 Supernova Explained #space #universe #trending
When a star explodes, time itself reveals a hidden truth. ⏳ What we see in space isn’t happening now—it already happened long ago. Because light takes time to travel, every supernova we observe is actually a glimpse into the distant past. In this short, discover: • What a supernova really is • Why we see cosmic events from the past ...
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A neutron star is an ultra-dense remnant of a massive star formed after a supernova: when the star runs out of fuel, its core collapses, and protons and electrons merge into neutrons, creating an object only about 10–20 km in diameter but with a mass of roughly 1.4–2.1 times that of the Sun; its density is so extreme that a teaspoon of its matter would weigh billions of tons, and its gravity and magnetic fields are among the strongest in the universe; these stars can spin rapidly and appear as p
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