Letter of house. Cosmochemist Marc Chaussidon explains what his group has found on the variations of this aspect in our Star and its planets.
https://www.lepoint.fr/astronomie/systeme-solaire-l-enigme-de-l-oxygene-enfin-resolue-09-05-2025-2589224_1925.php
Solar system: the enigma of oxygen lastly resolved | EUROtoday
