4min chapter

Dear Hank & John cover image

389: Dear Honk and Jane

Dear Hank & John

CHAPTER

Exploring the Potential Oxygen-Rich Past of Mars

This chapter delves into the discovery of manganese oxide on Mars rocks, hinting at high oxygen levels in the planet's history and its implications for the atmosphere and potential life. The debate surrounding the formation of manganese oxide on Mars is discussed, raising questions about the planet's past atmospheric conditions and the chances of complex life.

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