Can galaxies without dark matter tell us how the universe ends?
Raise your hand if you live in a stable universe that’s rapidly expanding to support its own vastness. Not so fast Earthlings. We might have an end-game level crunch-time problem on our hands. Up front:Everyone’s heard of the Big Bang. And long-time Neural readers will certainly be familiar withthe Big Rip. But it’s long past time we talked about theBig Crunch. This hypothetical event would be our universe’s final act. It would essentially be the exact opposite of the Big Bang....