That we don't know what it is, and that it isn't predicted by our current models, doesn't make it "impossible."
I was indulging in a bit of poetic license with that one.
I'll agree that we don't currently have a good theoretical alternative to the dark matter hypothesis. Much smarter and more qualified people than me have tried and failed to come up with one. But it still seems unsatisfying to me.
I was indulging in a bit of poetic license with that one.
I'll agree that we don't currently have a good theoretical alternative to the dark matter hypothesis. Much smarter and more qualified people than me have tried and failed to come up with one. But it still seems unsatisfying to me.