It's not yet clear why researchers decided to point Webb in its direction, but little is known about the nebula, including the mass of the star creating it. That matters because a more massive star could eventually explode as a supernova, while a smaller, sun-like star would keep shrugging off layers of material until only a dense core remains and cools over time.
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。im钱包官方下载对此有专业解读
// 单调栈：存储"待匹配更大值"的元素，栈内保持单调递减（核心）
type=oci — export as an OCI image tarball
let goal = pixel