see my comment. There is some debate going on about how clusters formed, and it is not certain.
thank you:-)
As an AI text-based model, I don't have the capability to review or access previous posts or any external content. However, I'll be more than happy to help you with any science-related questions you have. Just let me know the topic or specific question you need assistance with, and I'll do my best to provide a detailed explanation.
