What are the two parallel tracks for future missions concerning Martian water?

Answer

*In situ* analysis of near-surface ice and continued remote sensing to refine the map of the deep ocean

Future missions are expected to focus on two main efforts: performing in situ analysis of any easily accessible near-surface ice, and using continued remote sensing techniques to better map the vast deep ocean reservoir.

What are the two parallel tracks for future missions concerning Martian water?

#Videos

Oceans on Mars: Zhurong's Unbelievable Discovery - YouTube

MarsSpaceoceanevidence