
NASA @NASA
đź”´ 🌊 Billions of years ago, according to geological evidence, water flowed across Mars & collected into pools, lakes, & oceans. New research shows a substantial quantity of the water — between 30 and 99% — is trapped within minerals in the planet’s crust: https://t.co/8LVttL7jqt https://t.co/T9CRsUAbIb — PolitiTweet.org