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.

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直到1781年，占星学里所知的影响我们的行星只有5颗：水星、金星、火星、木星和土星。

Until 1781 there were only five planets known to affect us in the minds of astrologers: Mercury, Venus, Mars, Jupiter and Saturn.

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当然是用英语，他们在火星上也学英语的。

Of course in English, they learn English on Mars too.

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