Elon Musk on Friday said the purpose of his new artificial intelligence company, xAI , will be to "understand the universe." In an often meandering 90-minute long Twitter Spaces audio chat, the billionaire discussed his vision for xAI for the first time while veering into topics such as the Earth's evolution and the fragility of civilization. In seeking to deepen the understanding of the universe, Musk joked that xAI's mission statement would be "what the hell is really going on?" Musk announced the formation of xAI on Wednesday after accusing companies like OpenAI and Google of developing the technology without…