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What did Einstein say about the black hole?
Black holes are regions of spacetime where gravity’s pull is so strong that nothing, not even light, can escape from being dragged in and “eaten.” Einstein’s theory of general relativity predicted the existence of black holes and that, no matter what such an object “eats,” black holes are characterized only by their …
Why can we not see a black hole in space?
A black hole is a region of spacetime where gravity is so strong that nothing — no particles or even electromagnetic radiation such as light — can escape from it. This temperature is on the order of billionths of a kelvin for black holes of stellar mass, making it essentially impossible to observe directly.
Are there really black holes in space?
Since black holes do not put out any light, we cannot see them. However, we can see the effect that they have on the area of space around them. Since black holes have extremely high gravity, they pull in surrounding material at very high speeds, causing this material to become very hot and emit X-rays.
Where are black holes located in space?
Around it is a region of space from where light cannot escape, giving the “black hole” its name. The “edge” of this region is called the event horizon. This is the invisible boundary where the pull of the gravitational field is equal to the speed of light. It’s also where gravity and light speed are balanced.
How do black holes work in space?
How Black Holes Work. Because the core’s gravity is so strong, the core sinks through the fabric of space-time, creating a hole in space-time — this is why the object is called a black hole. The core becomes the central part of the black hole called the singularity. The opening of the hole is called the event horizon.
How do scientists look for black holes in space?
– To find black holes in space, scientists use telescopes to study visible light, X- rays, and radio waves. When gas orbits a black hole, it gets very hot and starts emitting X-rays and radio waves. Through special telescopes, the area surrounding the black hole looks incredibly bright.