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#space-time

all_inclusive  How can something exist outside of space-time while still being within space-time and the universe?

The concept of something existing outside of space-time while still being within space-time and the universe is a complex and controversial one that...    Read more

contact_support  What distinguishes general relativity from a theory of gravity?

General relativity is a theory of gravity, but it is distinct from other theories of gravity in several key ways. The theory was developed by Albert...    Read more