Large metallicity variations in the Galactic interstellar medium

11 September 2021 0 By Bambam

Nature, Published online: 08 September 2021; doi:10.1038/s41586-021-03780-0

The metallicity of the interstellar medium measured towards 25 stars relatively near the Sun shows large variations, suggesting that infalling pristine gas is not efficiently mixed in the interstellar medium.