A team of researchers from Kanazawa University and The University of Tokyo has made a groundbreaking discovery in the field of asteroid and meteorite research. By conducting X-ray measurements and laboratory experiments, they found evidence of a magnesium-silicate-hydrate-like component in the asteroid Ryugu and carbonaceous meteorites. This component was previously unknown and has significant implications for our understanding of the early Solar System. The team's study, published in Communications Earth & Environment, suggests that this material may help explain how chemical preservation occurs during water alteration. Water can reorganize a rock's mineral structure, but the magnesium-silicate-hydrate-like component may help preserve the original elemental inventory of the rock. The researchers describe Ryugu and some carbonaceous meteorites as chemically primitive, meaning they retain compositions useful for understanding the early Solar System. However, this does not mean that their minerals have remained untouched since formation. Water can alter the mineral structure of a rock, but the magnesium-silicate-hydrate-like component may help explain how the original elements are preserved. The discovery of this component has significant implications for our understanding of the early Solar System and the formation of asteroids and meteorites. It also highlights the importance of continued research in this field, as there is still much to be learned about the composition and history of these ancient rocks. The study's findings suggest that the magnesium-silicate-hydrate-like component may be a key to understanding the chemical preservation of asteroids and meteorites. Further research is needed to confirm the significance of this discovery and to explore its implications for our understanding of the early Solar System.