Is the Earth just a mass within a vast, curved space-time fabric?

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SUMMARY

The discussion centers on the nature of Earth's existence within the framework of general relativity, specifically addressing the concept of curved space-time. Participants highlight Einstein's depiction of space-time as a fabric that can be curved by the presence of mass, suggesting that the Earth is not merely a flat entity but exists within a complex, three-dimensional structure. The conversation also touches on vacuum solutions in general relativity, which indicate that space-time can exist without matter yet remain influenced by mass elsewhere. This understanding challenges the perception of a flat universe, emphasizing the intricacies of space-time geometry.

PREREQUISITES
  • Understanding of general relativity principles
  • Familiarity with space-time fabric concepts
  • Knowledge of vacuum solutions in physics
  • Basic comprehension of mass-energy interactions
NEXT STEPS
  • Research Einstein's theory of general relativity in detail
  • Explore the concept of curved space-time and its implications
  • Study vacuum solutions and their significance in cosmology
  • Investigate the relationship between mass and the curvature of space-time
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Students of physics, astrophysicists, and anyone interested in the fundamental nature of the universe and the implications of general relativity on our understanding of space and time.

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I have no idea about it,

as my understanding,that Mr.Einstein depicted that what actually happening in space are above on a plane and flat Space-time fabric.Is this telling us that the Earth around is nothing ?What i trying to say is the surrounding of a mass might not exist only a plane of space-time fabric but is totally covered the Earth itself .just like a ball inside a box,and the volume of box is infinite as space(space and time) mean we are not living on a flat space but contented in whole of it. would it be?:bugeye:
 
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I find it difficult to understand your questions.

In general relativity there is a distinction between vacuum solutions, which represent spacetime where there is no matter, but this spacetime may be curved by the presence of matter elsewhere.
 
Mentz114 said:
I find it difficult to understand your questions.

In general relativity there is a distinction between vacuum solutions, which represent spacetime where there is no matter, but this spacetime may be curved by the presence of matter elsewhere.

ya,i was talking abt this ,by the way what was illustrate as u can watching on youtube are in flat and plane.

what i was stated that the bent of the spacetime should like this
 
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