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  1. The Black Hole is a 1979 American science fiction film directed by Gary Nelson and produced by Walt Disney Productions. The film stars Maximilian Schell , Robert Forster , Joseph Bottoms , Yvette Mimieux , Anthony Perkins and Ernest Borgnine , while the voices of the main robot characters are provided by Roddy McDowall and Slim Pickens (both ...

  2. en.wikipedia.org › wiki › Black_holeBlack hole - Wikipedia

    A black hole is a region of spacetime where gravity is so strong that nothing, not even light and other electromagnetic waves, is capable of possessing enough energy to escape it. [2] Einstein 's theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.

  3. www.nasa.gov › universe › what-are-black-holesWhat Are Black Holes? - NASA

    Sep 8, 2020 · 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 event horizon, defines the boundary where the velocity needed to escape exceeds the speed of light, which is the speed limit of the cosmos.

  4. 6 days ago · Black hole, cosmic body of extremely intense gravity from which nothing, not even light, can escape. It can be formed by the death of a massive star wherein its core gravitationally collapses inward upon itself, compressing to a point of zero volume and infinite density called the singularity.

  5. 2 days ago · The black hole in question is M87*, located around 55 million light-years away with a mass of about 6.5 billion suns, making it much more massive than our galaxy's supermassive black hole ...

  6. Black Holes. Black holes are among the most mysterious cosmic objects, much studied but not fully understood. These objects aren’t really holes. They’re huge concentrations of matter packed into very tiny spaces.

  7. Sep 23, 2019 · A black hole is an extremely dense object in space from which no light can escape. While black holes are mysterious and exotic, they are also a key consequence of how gravity works: When a lot of mass gets compressed into a small enough space, the resulting object rips the very fabric of space and time, becoming what is called a singularity.

  8. May 6, 2022 · Discovery. How many black holes are there? Black hole images. Appearance. Types. Black hole facts. Additional resources. Black holes are some of the strangest and most fascinating...

  9. Anatomy of a Black Hole Event Horizon This is what makes a black hole black. We can think of the event horizon as the black hole’s surface. Inside this boundary, the velocity needed to escape the black hole exceeds the speed of light, which is as fast as anything can go. So whatever passes into […]

  10. Jul 9, 2024 · A black hole is an area of such immense gravity that nothingnot even lightcan escape from it. Black holes form at the end of some stars’ lives. The energy that held the star together disappears and it collapses in on itself producing a magnificent explosion.