eugbug profile image 93

What is at the edge of space, or does it go on forever?


 

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conradofontanilla profile image73

conradofontanilla says

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4 years ago
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Caleb DRC profile image86

Caleb DRC says

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  • conradofontanilla profile image

    conradofontanilla 4 years ago

    In fact, Einstein had included a fourth dimension to the three Euclidean dimensions. The fourth dimension is time that resulted in the concept space-time in the theory of gravity, subsumed in the generalized theory of relativity.Time is Riemannian.