If the universe is expanding, what is it expanding into?
When the big bang happened where did it occur?
When the big bang happened how did it occur?
Where did the energy come from? Energy can not be created or destroyed does that mean, energy has existed before the universe was here?
Tuesday, 22 May 2018
energy conservation - If the universe is expanding, what is it expanding into?
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I want to know what happens to the space a black hole crosses over as our galaxy travels through space.
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