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Also we don’t know why the universe is expanding. Not just expanding but accelerating. Why is spacetime itself stretching and what is doing it? Yeah yeah dark
by nojvek 2y ago
Also we don’t know why the universe is expanding. Not just expanding but accelerating. Why is spacetime itself stretching and what is doing it?
Yeah yeah dark matter blah blah, but it’s not a concise enough answer.
- decremental 2y ago[dead]
- david-gpu 2y agoDark matter doesn't make the universe expand. It is massive, and thus it brings things together. Dark energy, on the other hand, is the postulated cause of the expansion of the universe. Edit: not a Physicist!