太空是什么形状的？-<artentek>电子书

　　　　

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太空是什么形状的？

作者：贾尔斯·斯帕罗

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太空是什么形状的？ 2016年，LIGO和它的兄弟观测台首次发现了引力波存在的证据；2017年，卡西尼号在完成对土星的超近距离观测后终结了它20年的使命；2019年，首张黑洞照片拍摄制作完成；2020年，SpaceX完成人类历史上第一次民营太空公司载人航天任务……21世纪以来，我们对太空的探索取得了惊人的成就，但我们对太空的困惑依然很多。太空有边界吗? 宇宙的膨胀有终点吗？暗物质、暗能量是什么？如果平行宇宙存在，我们怎么看待自己的命运与存在呢？

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