Title:
New insight into the origin of water on the earth
By:
Hokkaido University
Published:
Phys.org, 17 July 2020
https://phys.org/news/2020-07-insight-earth.html
From the article:
Scientists have found the interstellar organic matter could produce an abundant supply of water by heating, suggesting that organic matter could be the source of terrestrial water.
See also:
Hideyuki Nakano [et al.]. Precometary organic matter: A hidden reservoir of water inside the snow line, Scientific Reports (2020). DOI: 10.1038/s41598-020-64815-6