宇宙究竟有多大,光的速度快得惊人,能不能走到宇宙的尽头?为什么?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 03:43:31
![宇宙究竟有多大,光的速度快得惊人,能不能走到宇宙的尽头?为什么?](/uploads/image/z/8268194-2-4.jpg?t=%E5%AE%87%E5%AE%99%E7%A9%B6%E7%AB%9F%E6%9C%89%E5%A4%9A%E5%A4%A7%2C%E5%85%89%E7%9A%84%E9%80%9F%E5%BA%A6%E5%BF%AB%E5%BE%97%E6%83%8A%E4%BA%BA%2C%E8%83%BD%E4%B8%8D%E8%83%BD%E8%B5%B0%E5%88%B0%E5%AE%87%E5%AE%99%E7%9A%84%E5%B0%BD%E5%A4%B4%3F%E4%B8%BA%E4%BB%80%E4%B9%88%3F)
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