Some major astrobiological research topics include:What is life?

生物学 的研究主题包括：生命为何？

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Only further research will tell how many planets actually reside in the epsilon Eri system, and whether any are of astrobiological interest.

只有继续研究我们才可能了解在epsilon eri星系中有多少颗行星，以及其中是否有值得太空生物学注意的对象。

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Astrobiological researchers have discovered significant regions below the surface of Mars that could be habitable for Earth-based life.

FORBES: Parts Of Mars May Be Habitable For Earth-Based Life

The moon looms large in this conundrum and in my view is the 800-pound gorilla in any astrobiological context.

FORBES: 'Rare Earth' Revisited: Anomalously Large Moon Remains Key To Our Existence