Polar Resources Composition, Form, and Distribution of Polar Volatiles

Source 1: Strategic Knowledge Gaps (https://www.nasa.gov/sites/default/files/atoms/files/skg-sat-theme-1-sept-2016.pdf)

Source 2: Lunar Polar Volatiles: A Primer, Dana Hurley and Parvathy Prem, Johns Hopkins Applied Physics Laboratory, Meeting of the Committee on Planetary Protection, 4 Sep 2020

(https://www.nationalacademies.org/documents/embed/link/LF2255DA3DD1C41C0A42D3BEF0989ACAECE3053A6A9B/file/D026D3C9C2A738DC7633BE9D5C4C949B463370E95C3D)

VIPER Sources: https://www.nasa.gov/viper/rover, https://www.nasa.gov/viper/overview#KeyFacts