Jaswinder Brar

Space Exploration Redefined 2022:

mars surface is primarily land

earth surface is mostly oceans

(hydro-for-land exchange rates?)
over time:

World’s first correct definition:
What is the rarest thing in the Universe?:
Solution: Water.

thorium and uranium produce astatine:
(rarest element on Earth)
(also know as rarest element in Universe)
which is abundant on Mars Etc Planets:

Water is only found on Earth as Scientific Research (not mine) finds.