这篇标题为“勇敢者之旅”的文章出现在最新一期《宇宙学》杂志上。本期杂志精选了50多篇有关火星探索的文章和随笔。
The article titled 'To Boldly Go' appears in the latest issue of the Journal of Cosmology, which featured more than 50 articles and essays on Mars exploration.
今年10月份，根据一篇宇宙起源理论(origins of the universe)的论文的预测，时间本身的寿命只有50亿年。
A theory for the origins of the universe predicts that time itself will end in just five billion years, according to a paper released in October.
John Horgan在一篇Cross - check的博客文章中提问是否在多元宇宙中买卖同次级抵押贷款买卖一样不道德。
John Horgan asked in a Cross-check blog post if speculation in the multiverse is as immoral as speculation in sub-prime mortgages.
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