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Learn to pronounce space-time

/ˌspāsˈtīm/
noun
the concepts of time and three-dimensional space regarded as fused in a four-dimensional continuum.
"the curvature of space-time"

Spacetime

In physics, spacetime is a mathematical model that fuses the three dimensions of space and the one dimension of time into a single four-dimensional continuum. Spacetime diagrams are useful in visualizing and understanding relativistic effects such... Wikipedia
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May 9, 2018 · In physics and, more generally, in the natural sciences, space and time are the foundation of all theories. Yet we never see spacetime directly.
spacetime from einstein.stanford.edu
Gravity feels strongest where spacetime is most curved, and it vanishes where spacetime is flat. This is the core of Einstein's theory of general relativity, ...
Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet ...