Science ❯ Life Sciences

Origins of Life

Prebiotic Chemistry Biochemical Precursors Biomolecules Chemical Building Blocks Extraterrestrial Life Habitability Chemical Ingredients for Life

XRISM Pinpoints Chlorine and Potassium Surplus in Cassiopeia A, Challenging Supernova Models

The results point to vigorous internal mixing in massive stars, motivating XRISM observations of other remnants.