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But if they’re repelling each other and for billions Of years. Why should there be any collisions?
by mrfusion 8y ago
But if they’re repelling each other and for billions
Of years. Why should there be any collisions?
- AnimalMuppet 8y agoBecause it's still in places where there's interstellar gas (if this theory is right). And repelling each other gravitationally doesn't work very well at the molecular level.