How does the deep, modern Martian water reservoir contribute positively to the case for extant life?

Answer

It offers a protected environment shielded from harsh surface radiation and low pressure

The subterranean environment is shielded from the harsh surface conditions, such as intense radiation and extremely low pressure, potentially allowing any microbial life to survive there today.

How does the deep, modern Martian water reservoir contribute positively to the case for extant life?

#Videos

Oceans on Mars: Zhurong's Unbelievable Discovery - YouTube

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