《宇宙的五个时代》封面

宇宙的五个时代

The Five Ages of the Universe

Greg Laughlin · 初版 1999 年

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  • 如果你本来就已经很沮丧了,这可能算是个糟糕的建议,但不管怎么说,对我而言排解情绪全看视角。几周前我读了一本叫《The Five Ages of the Universe》的书。像这样纵览整个宇宙的时间线,并意识到恒星纪元(Stelliferous Era,唯一有恒星存在的时代)相比于漫漫一切是如此短暂,真的很震撼……

    This is arguably bad advice if you're already sad, but in any case, coping for me is all about perspective. I read a book called The Five Ages of the Universe a few weeks ago. It's pretty fascinating to see a timeline of the entire universe like this and to realize that the Stelliferous Era, the only age in which stars will exist, is so short compared to everything…

  • 我这是凭天文学入门课上的记忆说的,但关于“很长一段时间”的定义不是本来就没有定论吗?Adams 和 Laughlin 写的《The Five Ages of the Universe》推测,直到宇宙诞生数万亿年(甚至可能是数百兆年)后,新恒星才会停止形成。我们目前才处在 140-150 亿年。如果他们的……

    I'm pulling information from an introductory astronomy class, but isn't the definition of what lot of time passing is, not agreed upon? /The Five Ages of the Universe/ by Adams and Laughlin theorize that new stars won't stop forming until trillions (possibly hundreds of trillions) of years after the universe's inception. We're currently on years 14-15 billion. If their…

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