An Asteroid’s Billion-Year-Old Secret Is a “Genuine Surprise” to Scientists

Asteroid Ryugu’s samples reveal that liquid water persisted on its parent body for over a billion years, reshaping ideas about how Earth gained its water. (Artist’s concept). Credit: SciTechDaily.com

An Asteroid’s Billion-Year-Old Secret Is a “Genuine Surprise” to Scientists

Liquid water on asteroids…

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