Exploring the Limit of Light-Speed in Space-Time Theory

In summary, the structure of space-time puts a limit on the speed of light for objects. This could be due to the angle at which the 3-D space surface intersects with the time axis, or the perceived delay of signals as objects move farther away. There is also the possibility that the limit of light speed is a fundamental part of the universe and determines the shape of spacetime, according to Roger Penrose's Twistor theory. The ability to travel at this speed may lead to a better understanding of the universe's folding.
  • #1
Crazy Tosser
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I've been thinking about this a lot lately, and I think that the very structure of space-time puts the limit of light-speed on objets.

I think it's either:
1) In space-time, the 3-D space surface is not actually perpendicular to the time axis, but at an angle which doesn't allow objects to travel a certain distance without moving at least a certain amount in time (3*10^8 m to 1 sec)
2) In space-time, as objects are farther away, they "sink" down in time relative to you, which makes you perceive instant signals as delayed.

What do you people think?
 
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  • #2
I've been thinking about this a lot lately, and I think that the very structure of space-time puts the limit of light-speed on objets.

I suspect that's true, but I hope we are mistaken...unless the limit of light speed is a fundamental constituent of our universe and it determines the structural form of spacetime...that's what Roger Penrose concludes from his Twistor theory...
 
  • #3
I think the convergence of light is the beginning of the real universe. Once we figure out how to travel at that speed, then and only then will we understand the "folding" of the universe.
 

FAQ: Exploring the Limit of Light-Speed in Space-Time Theory

What is the limit of light-speed in space-time theory?

The limit of light-speed in space-time theory is the speed of light, which is approximately 299,792,458 meters per second in a vacuum. This is a fundamental constant in physics and is considered to be the maximum speed at which all energy, matter, and information in the universe can travel.

Why can't anything surpass the speed of light in space-time theory?

According to Einstein's theory of special relativity, as an object approaches the speed of light, its mass and energy increase infinitely, making it impossible for it to reach or surpass the speed of light. Additionally, as an object's speed increases, time and space become distorted, making it difficult for the object to travel any faster.

Is it possible for light-speed to change in different parts of the universe?

No, the speed of light is considered to be a universal constant and does not change in different parts of the universe. This has been confirmed through numerous experiments and observations.

What happens if an object with mass reaches the speed of light?

According to Einstein's theory of special relativity, an object with mass cannot reach the speed of light. However, if it were to theoretically reach the speed of light, its mass would become infinite, and time and space would become infinitely distorted.

How does the limit of light-speed affect space travel?

The limit of light-speed greatly affects space travel as it sets a barrier for how fast we can travel through space. Currently, the fastest spacecrafts can only reach a fraction of the speed of light, making interstellar travel extremely challenging. Scientists continue to explore ways to potentially overcome this limitation and make space travel more efficient and faster.

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