Ship of Theseus, in the history of Western philosophy, an ancient paradox regarding identity and change across time. The ship of Theseus is important because it has compelled a closer examination of the traditional metaphysical notions of descriptive and numerical identity and of logical principles such as Leibniz’s law and because it has inspired alternative theories of identity and persistence over time. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them!

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