To solve the problem of singularity in cosmos explosion, Stephen Hawking proposes a new cosmos theory, namely the no-boundary cosmos model.

无边界宇宙模型是霍金为解决宇宙奇点问题所提出的一种新宇宙理论。

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Ptolemy's model of the cosmos was adopted by the Catholic Church and held as official doctrine for fourteen hundred years.

托勒密的宇宙模型被罗马天主教会采纳，在长达十四个世纪的时间里，一直都是官方学说。

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From there 12 vertiginous staircases lead to the top level - the centre of the universe, since Angkor Wat is a model of Mount Meru which in Hindu mythology represents the cosmos.

BBC: Millennium mayhem at Angkor Wat