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  • Black Hole vs Nebula (How Are They Different?) - Scope The Galaxy
    The main difference between a black hole and nebula is that black holes form after a massive star goes supernova and the remnants from that supernova collapses into itself creating a dark energy disc whereas nebulae are simply the cloud a dust remnants that remain after the explosion and tend to stick around for 20 million years on the upper end
  • Black hole - Wikipedia
    A black hole is a massive, compact astronomical object so dense that its gravity prevents anything from escaping, even light Albert Einstein 's theory of general relativity predicts that a sufficiently compact mass will form a black hole [4] The boundary of no escape is called the event horizon
  • What Are Black Holes? - NASA
    See our Black Hole Gallery for additional images, simulations and visualizations about black holes A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it A black hole’s “surface,” called its
  • Black hole | Definition, Formation, Types, Pictures, Facts | Britannica
    black hole, cosmic body of extremely intense gravity from which nothing, not even light, can escape A black hole can be formed by the death of a massive star
  • Black Hole Ten Things - NASA Universe Exploration
    Scientists use our fleet of telescopes to help us understand objects from our nearest neighbor stars, to monster black holes and distant galaxies
  • What is a black hole and how did we discover them?
    Fiction depicts black holes as yawning voids that lurk in deep space, gobbling up anything in their path, but how does science explain these 'dark stars'? Black holes have escaped from astrophysics into the everyday imagination Yet the gaps in our knowledge of their nature and even, possibly, their existence are considerable
  • First Image of a Black Hole - NASA Science
    What is a Black Hole? A black hole is a dense, compact object whose gravitational pull is so strong that – within a certain distance of it – nothing can escape, not even light Black holes are thought to result from the collapse of very massive stars at the ends of their evolution
  • Fact sheet: Black hole - Canadian Space Agency
    Because black holes are formed at the end of a large star's life, black holes are scattered throughout galaxies Supermassive black holes are found at the centre of most galaxies, including our own galaxy, the Milky Way One of these massive, mysterious objects lurks at the heart of our own galaxy





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