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The Miracle of Time and Space: Why do scientists think that rotating black holes are "the time machine of the universe"?
In the vastness of the universe, the rotating black hole is like a mysterious guardian of space and time, fascinating scientists.According to Einstein's general theory of relativity, black holes themselves are not single existences, and the existence of rotating black holes reveals a wonderful phenomenon in the universe: the flow of time can be affected by powerful gravity.In this article, we will explore the mysteries of rotating black holes and why they are regarded as "the time machines of the universe."
The characteristics of rotating black holes enable it to affect the structure of the surrounding space and form a unique space-time phenomenon.
Basic Features of Rotating Black Holes
The rotating black hole, namely the Kyle black hole, is essentially different from the stationary black hole.Its rotation causes distortion of space, which means time is also reversed.Around space, because of the gravity of the rotating black hole, all approaching objects, including light, will be affected and even forced to rotate with the black hole.
When objects approach close enough to a rotating black hole, they are not only affected by gravity, but also pulled by the phenomenon of "frame drag", which is a unique space-time effect.
Flow of time and frame drag
Frame dragging is an important prediction for rotating black holes.According to general relativity, the surrounding space-time structures are reversed as we approach a rotating object.This means that objects located near a rotating black hole, and even light, are forced to operate as the black hole rotates.This effect was first confirmed in the 2011 gravity probe B experiment.
Energy extraction and Sailon effect
Another striking feature of a rotating black hole is that it can extract energy through a mechanism called the sylon process, which allows the accreted substance to obtain available energy from it, perform, for example, Propel the spacecraft.Scientists believe that in this way, matter can extract enough energy from black holes and may even change future aerospace technology.
In the process of salon, the rotational characteristics of the black hole can cause some matter to escape. This phenomenon not only provides new ideas for universe exploration, but also has far-reaching significance for theoretical physics based on black holes.
The challenge of observing the rotational black hole
Although there have been significant progress in the study of rotating black holes, observing them is still a huge challenge.Due to the powerful gravitational field around black holes, the behavior of light becomes extremely complex, resulting in our understanding of these mysterious objects being limited.Nevertheless, through the gravity wave detector LIGO and some space telescopes, we have more indirect evidence of the existence and properties of rotating black holes.
Conclusion: The universe is no longer still
Scientists' research on rotating black holes tells us that time in the universe is not static, but threatened.Whenever we explore these gravitational extremes, we search for more than the laws of physics, but a larger puzzle involving time, space and its relationship with each other.In the future, as science gradually unveils these hints, perhaps we may ask: Is it really possible to enter another dimension of time through a rotating black hole?
