Thanks for the detailed explanation, great points. I really wonder how the volume of liquid water on Mars has changed over the aeons. Considering there is still

Thanks for the detailed explanation, great points. I really wonder how the volume of liquid water on Mars has changed over the aeons. Considering there is still liquid water today, I would still be cautious about claiming "no more evolution on Mars". https://www.nasa.gov/press-release/nasa-confirms-evidence-that-liquid-water-flows-on-today-s-mars https://www.nasa.gov/press-release/nasa-confirms-evidence-th...