V MartÃnTime to rethink what the mineralogy was saying about the #JezeroMarginUnit ? Radar sounding by RIMFAX finds deep traces of earlier deltas and rejects the igneous intrusive hypothesis. The plot thickens...
Cardarelli et al: "Ground penetrating radar observations of ancient large-scale deltaic structures in Jezero crater"
https://doi.org/10.1126/sciadv.adz6095
