MAVEN, the Mars atmosphere and volatile evolution spacecraft.

MAVEN, 探测火星大气与挥发物演化的宇宙飞船。

If Mangalyaan reaches Mars orbit, it will study Mars's atmosphere and geology.

如果曼加里安号达到了火星轨道，它将研究火星的大气和地质状况。

The French study investigated the climate effects of possible microbes when Mars' atmosphere was mostly carbon dioxide.

法国的这项研究调查了当火星大气层主要为二氧化碳时可能存在的微生物对气候的影响。

The optimists will not be deflected, though. They note that NOMAD can probe only the upper part of Mars's atmosphere.

虽然乐观派不会因此停止脚步。他们注意到NOMAD仅能探测火星大气的上层部分。

And in large part, this is because Mars's atmosphere is in the perfect goldilocks zone of being a total headache.

大部分原因是因为火星的大气层刚好处于棘手地带。

Some scientists think we could release CO2 from the North and South Poles, and this could make Mars' atmosphere more like Earth's.

一些科学家认为我们可以从北极和南极释放二氧化碳，这可以使火星的大气层更像地球的。